add groups in contact_information returned by gajim-remote. fixes #3655

src/remote_control.py

@@ -615,7 +615,10 @@ class SignalObject(dbus.service.Object):
 		for contact in contacts:
 			resource_props = dbus.Struct((DBUS_STRING(contact.resource),
 				dbus.Int32(contact.priority), DBUS_STRING(contact.status)))
-			contact_dict['resources'].append(resource_props)
+		contact_dict['resources'].append(resource_props)
+		contact_dict['groups'] = dbus.Array([], signature='s')
+		for group in prim_contact.groups:
+			contact_dict['groups'].append(DBUS_STRING(group))
 		return contact_dict
 
 	@dbus.service.method(INTERFACE, in_signature='', out_signature='s')