Move method to match with CE

lib/gitlab/ldap/access.rb

@@ -49,6 +49,10 @@ module Gitlab
         @adapter ||= Gitlab::LDAP::Adapter.new(provider)
       end
 
+      def ldap_config
+        Gitlab::LDAP::Config.new(provider)
+      end
+
       def ldap_user
         @ldap_user ||= Gitlab::LDAP::Person.find_by_dn(user.extern_uid, adapter)
       end
@@ -145,10 +149,6 @@ module Gitlab
         end.map(&:cn)
       end
 
-      def ldap_config
-        Gitlab::LDAP::Config.new(provider)
-      end
-
       def sync_ssh_keys?
         ldap_config.sync_ssh_keys?
       end