Drop trove settings

The trove settings were already removed from horizon repo[1], and
should be managed by local_settings.d mechanism.

[1] 0659f9a98a2f175847c7acb005ac8126d03059bc

Change-Id: Ia836dcff61bad7fc423278f4a678facc323c76f5

templates/local_settings.py.erb

@@ -729,16 +729,6 @@ POLICY_FILES = {
 #    'network': 'default_policies/neutron.yaml',
 #}
 
-# TODO: (david-lyle) remove when plugins support adding settings.
-# Note: Only used when trove-dashboard plugin is configured to be used by
-# Horizon.
-# Trove user and database extension support. By default support for
-# creating users and databases on database instances is turned on.
-# To disable these extensions set the permission here to something
-# unusable such as ["!"].
-#TROVE_ADD_USER_PERMS = []
-#TROVE_ADD_DATABASE_PERMS = []
-
 # Change this patch to the appropriate static directory containing
 # two files: _variables.scss and _styles.scss
 #CUSTOM_THEME_PATH = 'themes/default'
@@ -852,13 +842,6 @@ LOGGING = {
             'level': '<%= @log_level %>',
             'propagate': False,
         },
-        'troveclient': {
-            # 'handlers': ['console'],
-            'handlers': ['<%= @log_handlers.join("', '") %>'],
-            # 'level': 'DEBUG',
-            'level': '<%= @log_level %>',
-            'propagate': False,
-        },
         'swiftclient': {
             # 'handlers': ['console'],
             'handlers': ['<%= @log_handlers.join("', '") %>'],