Remove unused vars

gajim/gui_interface.py

@@ -2507,8 +2507,6 @@ class Interface:
             app.gajim_optional_features[a] = []
             app.caps_hash[a] = ''
 
-        self.remote_ctrl = None
-
         # Handle screensaver
         if sys.platform not in ('win32', 'darwin'):
             logind.enable()

test/lib/gajim_mocks.py

@@ -102,7 +102,6 @@ class MockInterface(Mock):
         from gajim import plugins
         app.plugin_manager = plugins.PluginManager()
 
-        self.remote_ctrl = None
         self.instances = {}
         self.minimized_controls = {}
         self.status_sent_to_users = Mock()