make gajim-remote work with python-dbus 0.80+. see #2784

src/remote_control.py

@@ -91,8 +91,7 @@ class Remote:
 
 	def raise_signal(self, signal, arg):
 		if self.signal_object:
-			self.signal_object.raise_signal(signal, get_dbus_struct(arg))
-#			self.signal_object.getattr(signal)(get_dbus_struct(arg))
+			getattr(self.signal_object, signal)(get_dbus_struct(arg))
 
 
 class SignalObject(dbus.service.Object):