CFG: Remove unnused cfg options

Config options 'driver' and 'enabled' are not used anymore, perhaps
since this commit was merged: Ife1807c04d8f0f44f067e1905890262ae2f7e426

Change-Id: I1e456354189608e28610a6c5cff3fe98e89a3e9f

neutron_taas/extensions/taas.py

@@ -131,14 +131,6 @@ cfg.CONF.register_opts(taas_quota_opts, 'QUOTAS')
 
 
 TaasOpts = [
-    cfg.StrOpt(
-        'driver',
-        default='',
-        help=_("Name of the TaaS Driver")),
-    cfg.BoolOpt(
-        'enabled',
-        default=False,
-        help=_("Enable TaaS")),
     cfg.IntOpt(
         'vlan_range_start',
         default=3900,

neutron_taas/services/taas/agents/taas_agent_api.py

@@ -14,24 +14,9 @@
 # under the License.
 
 from neutron_lib import rpc as n_rpc
-from neutron_taas._i18n import _
-from oslo_config import cfg
 import oslo_messaging as messaging
 
 
-TaasOpts = [
-    cfg.StrOpt(
-        'driver',
-        default='',
-        help=_("Name of the TaaS Driver")),
-    cfg.BoolOpt(
-        'enabled',
-        default=False,
-        help=_("Enable TaaS")),
-]
-cfg.CONF.register_opts(TaasOpts, 'taas')
-
-
 class TaasPluginApiMixin(object):
 
     # Currently there are no Calls the Agent makes towards the Plugin.