Don't pass glance-registry.conf in every sync_db

Since it's possible to run glance-api without glance-registry, we
shouldn't be passing the registry config file in every database sync.

This patch keeps the extra_param so that we can pass the config file if
the registry is enabled from other places.

Depends-On: Ib9f511219e8cb9a7322745b6bd7c4f9c9cc0c198
Change-Id: I4e7570bdc1b8d89c9914855fd8eec13688fbf9f3

manifests/db/sync.pp

@@ -7,10 +7,10 @@
 #   (optional) String of extra command line parameters to append
 #   to the glance-manage db sync command. These will be inserted
 #   in the command line between 'glance-manage' and 'db sync'.
-#   Defaults to '--config-file /etc/glance/glance-registry.conf'
+#   Defaults to ''
 #
 class glance::db::sync(
-  $extra_params = '--config-file /etc/glance/glance-registry.conf',
+  $extra_params = '',
 ) {
 
   include ::glance::deps

spec/classes/glance_db_sync_spec.rb

@@ -6,7 +6,7 @@ describe 'glance::db::sync' do
 
     it 'runs glance-manage db_sync' do
       is_expected.to contain_exec('glance-manage db_sync').with(
-        :command     => 'glance-manage --config-file /etc/glance/glance-registry.conf db_sync',
+        :command     => 'glance-manage  db_sync',
         :path        => '/usr/bin',
         :user        => 'glance',
         :refreshonly => 'true',