Fix new lint errors

Fix "WARNING: there should be a single space before '=>'" newly
detected by new puppet-lint.

Note that [ssl] enable option in an example file is removed because
the option no longer exists in keystone.

Change-Id: I39f79e978220d889e6b1f06988c0ef9e20532a6c
(cherry picked from commit 7268105cdf)
(cherry picked from commit 6834b199df)
(cherry picked from commit 7574240b7b)

examples/apache_with_paths.pp

@@ -39,8 +39,6 @@ class { 'keystone::bootstrap':
   admin_url  => "https://${facts['networking']['fqdn']}:443/v3",
 }
 
-keystone_config { 'ssl/enable': ensure  => absent }
-
 include apache
 class { 'keystone::wsgi::apache':
   ssl      => true,

manifests/init.pp

@@ -446,7 +446,7 @@ class keystone(
   include openstacklib::openstackclient
 
   resources { 'keystone_config':
-    purge  => $purge_config,
+    purge => $purge_config,
   }
 
   # Endpoint configuration