conf: fix formatting in wsgi

* Removed leading space before asterisks in listings
  which causes list to be wrapped in blockquote tag [0]
* Removed redundant empty lines in code

[0] http://docs.openstack.org/newton/config-reference/compute/config-options.html

Change-Id: I4c26650b08e1f89cd8a0ffa3a35c87e66873f0f5
Implements: blueprint centralize-config-options-ocata

nova/conf/wsgi.py

@@ -33,9 +33,9 @@ ALL_OPTS = [
 This option represents a file name for the paste.deploy config for nova-api.
 
 Possible values:
- * A string representing file name for the paste.deploy config.
-"""),
 
+* A string representing file name for the paste.deploy config.
+"""),
 # TODO(sfinucan): It is not possible to rename this to 'log_format'
 # yet, as doing so would cause a conflict if '[DEFAULT] log_format'
 # were used. When 'deprecated_group' is removed after Ocata, this
@@ -54,11 +54,10 @@ This option is used for building custom request loglines.
 
 Possible values:
 
- * '%(client_ip)s "%(request_line)s" status: %(status_code)s'
-   'len: %(body_length)s time: %(wall_seconds).7f' (default)
- * Any formatted string formed by specific values.
+* '%(client_ip)s "%(request_line)s" status: %(status_code)s'
+  'len: %(body_length)s time: %(wall_seconds).7f' (default)
+* Any formatted string formed by specific values.
 """),
-
     cfg.StrOpt(
         'secure_proxy_ssl_header',
         deprecated_group='DEFAULT',
@@ -68,10 +67,9 @@ for the original request, even if it was removed by a SSL terminating proxy.
 
 Possible values:
 
- * None (default) - the request scheme is not influenced by any HTTP headers.
- * Valid HTTP header, like HTTP_X_FORWARDED_PROTO
+* None (default) - the request scheme is not influenced by any HTTP headers.
+* Valid HTTP header, like HTTP_X_FORWARDED_PROTO
 """),
-
     cfg.StrOpt(
         'ssl_ca_file',
         deprecated_group='DEFAULT',
@@ -81,13 +79,12 @@ to verify connecting clients.
 
 Possible values:
 
- * String representing path to the CA certificate file.
+* String representing path to the CA certificate file.
 
 Related options:
 
- * enabled_ssl_apis
+* enabled_ssl_apis
 """),
-
     cfg.StrOpt(
         'ssl_cert_file',
         deprecated_group='DEFAULT',
@@ -96,13 +93,12 @@ This option allows setting path to the SSL certificate of API server.
 
 Possible values:
 
- * String representing path to the SSL certificate.
+* String representing path to the SSL certificate.
 
 Related options:
 
- * enabled_ssl_apis
+* enabled_ssl_apis
 """),
-
     cfg.StrOpt(
         'ssl_key_file',
         deprecated_group='DEFAULT',
@@ -112,13 +108,12 @@ server is stored when SSL is in effect.
 
 Possible values:
 
- * String representing path to the SSL private key.
+* String representing path to the SSL private key.
 
 Related options:
 
- * enabled_ssl_apis
+* enabled_ssl_apis
 """),
-
     cfg.IntOpt(
         'tcp_keepidle',
         min=0,
@@ -132,9 +127,8 @@ active. Not supported on OS X.
 
 Related options:
 
- * keep_alive
+* keep_alive
 """),
-
     cfg.IntOpt(
         'default_pool_size',
         min=0,
@@ -146,7 +140,6 @@ This option specifies the size of the pool of greenthreads used by wsgi.
 It is possible to limit the number of concurrent connections using this
 option.
 """),
-
     cfg.IntOpt(
         'max_header_line',
         min=0,
@@ -162,7 +155,6 @@ has to have a way to indicate the end of the previous response and beginning
 of the next. Hence, in a keep_alive case, all messages must have a
 self-defined message length.
 """),
-
     cfg.BoolOpt(
         'keep_alive',
         default=True,
@@ -175,14 +167,13 @@ request/response pair. HTTP keep-alive indicates HTTP connection reuse.
 
 Possible values:
 
- * True : reuse HTTP connection.
- * False : closes the client socket connection explicitly.
+* True : reuse HTTP connection.
+* False : closes the client socket connection explicitly.
 
 Related options:
 
- * tcp_keepidle
+* tcp_keepidle
 """),
-
     cfg.IntOpt(
         'client_socket_timeout',
         min=0,