removed buggy anti-presence-leak test

src/gajim.py

@@ -1770,19 +1770,7 @@ class Interface:
 				self.dialog.destroy()
 				return
 
-			contact = gajim.contacts.get_contact(account, jid.getStripped(), jid.getResource())
-
-			# FIXME: shouldn't prompt if i don't have a subscription for remote but
-			# he has one for me. get_contact() returns None in this case?
-			if gajim.SHOW_LIST[gajim.connections[account].connected] == 'invisible' or not contact or\
-			contact.sub not in ('from', 'both'):
-				self.dialog = dialogs.YesNoDialog(_('Start session?'),
-					_('''%s would like to start a session with you. Should I respond?''') % jid,
-							on_response_yes = continue_with_negotiation,
-							on_response_no = ignore_negotiation,
-					)
-			else:
-				continue_with_negotiation()
+			continue_with_negotiation()
 
 			return