Config bindings: remove redundant brackets

There were cases where the help text had redundant brackets. This
was removed.

TrivialFix

Change-Id: I5f9b715b2f358d5b7db1a36f7bf9922d461771be

nova/api/auth.py

@@ -32,9 +32,9 @@ from nova import wsgi
 auth_opts = [
     cfg.BoolOpt('api_rate_limit',
                 default=False,
-                help=('Whether to use per-user rate limiting for the api. '
+                help='Whether to use per-user rate limiting for the api. '
-                      'This option is only used by v2 api. Rate limiting '
+                     'This option is only used by v2 api. Rate limiting '
-                      'is removed from v3 api.')),
+                     'is removed from v3 api.'),
     cfg.StrOpt('auth_strategy',
                default='keystone',
                help='The strategy to use for auth: noauth or keystone.'),

nova/api/metadata/base.py

@@ -43,8 +43,8 @@ metadata_opts = [
     cfg.StrOpt('config_drive_skip_versions',
                default=('1.0 2007-01-19 2007-03-01 2007-08-29 2007-10-10 '
                         '2007-12-15 2008-02-01 2008-09-01'),
-               help=('List of metadata versions to skip placing into the '
+               help='List of metadata versions to skip placing into the '
-                     'config drive')),
+                    'config drive'),
     cfg.StrOpt('vendordata_driver',
                default='nova.api.metadata.vendordata_json.JsonFileVendorData',
                help='Driver to use for vendor data'),

nova/api/openstack/compute/contrib/os_tenant_networks.py

@@ -36,15 +36,15 @@ CONF = cfg.CONF
 os_network_opts = [
     cfg.BoolOpt("enable_network_quota",
                 default=False,
-                help=('Enables or disables quota checking for tenant '
+                help='Enables or disables quota checking for tenant '
-                      'networks')),
+                     'networks'),
     cfg.StrOpt('use_neutron_default_nets',
                      default="False",
-                     help=('Control for checking for default networks')),
+                     help='Control for checking for default networks'),
     cfg.StrOpt('neutron_default_tenant_id',
                      default="default",
-                     help=('Default tenant id when creating neutron '
+                     help='Default tenant id when creating neutron '
-                           'networks')),
+                          'networks'),
     cfg.IntOpt('quota_networks',
                default=3,
                help='Number of private networks allowed per project'),

nova/compute/manager.py

@@ -160,9 +160,9 @@ interval_opts = [
                     'when shelved'),
     cfg.IntOpt('instance_delete_interval',
                default=300,
-               help=('Interval in seconds for retrying failed instance file '
+               help='Interval in seconds for retrying failed instance file '
-                     'deletes. Set to -1 to disable. '
+                    'deletes. Set to -1 to disable. '
-                     'Setting this to 0 will run at the default rate.')),
+                    'Setting this to 0 will run at the default rate.'),
     cfg.IntOpt('block_device_allocate_retries_interval',
                default=3,
                help='Waiting time interval (seconds) between block'
@@ -213,8 +213,8 @@ running_deleted_opts = [
 instance_cleaning_opts = [
     cfg.IntOpt('maximum_instance_delete_attempts',
                default=5,
-               help=('The number of times to attempt to reap an instance\'s '
+               help='The number of times to attempt to reap an instance\'s '
-                     'files.')),
+                    'files.'),
 ]
 
 CONF = cfg.CONF

nova/console/serial.py

@@ -43,12 +43,12 @@ serial_opts = [
                help='Location of serial console proxy.'),
     cfg.StrOpt('listen',
                default='127.0.0.1',
-               help=('IP address on which instance serial console '
+               help='IP address on which instance serial console '
-                     'should listen')),
+                    'should listen'),
     cfg.StrOpt('proxyclient_address',
                default='127.0.0.1',
-               help=('The address to which proxy clients '
+               help='The address to which proxy clients '
-                     '(like nova-serialproxy) should connect')),
+                    '(like nova-serialproxy) should connect'),
     ]
 
 CONF = cfg.CONF

nova/network/linux_net.py

@@ -117,8 +117,8 @@ linux_net_opts = [
                     'always be on the bottom.'),
     cfg.StrOpt('iptables_drop_action',
                default='DROP',
-               help=('The table that iptables to jump to when a packet is '
+               help='The table that iptables to jump to when a packet is '
-                     'to be dropped.')),
+                    'to be dropped.'),
     cfg.IntOpt('ovs_vsctl_timeout',
                default=120,
                help='Amount of time, in seconds, that ovs_vsctl should wait '

nova/quota.py

@@ -46,8 +46,8 @@ quota_opts = [
                help='Number of floating IPs allowed per project'),
     cfg.IntOpt('quota_fixed_ips',
                default=-1,
-               help=('Number of fixed IPs allowed per project (this should be '
+               help='Number of fixed IPs allowed per project (this should be '
-                     'at least the number of instances allowed)')),
+                    'at least the number of instances allowed)'),
     cfg.IntOpt('quota_metadata_items',
                default=128,
                help='Number of metadata items allowed per instance'),

nova/virt/ironic/driver.py

@@ -75,11 +75,11 @@ opts = [
                help='Ironic keystone tenant name.'),
     cfg.IntOpt('api_max_retries',
                default=60,
-               help=('How many retries when a request does conflict.')),
+               help='How many retries when a request does conflict.'),
     cfg.IntOpt('api_retry_interval',
                default=2,
-               help=('How often to retry in seconds when a request '
+               help='How often to retry in seconds when a request '
-                     'does conflict')),
+                    'does conflict'),
     ]
 
 ironic_group = cfg.OptGroup(name='ironic',