don't ask twice the password when we create an account and show correct page...

don't ask twice the password when we create an account and show correct page in vcard even we receive an empty vcard. Fixes #1560

src/common/connection.py

@@ -1638,6 +1638,8 @@ class Connection:
 					path_to_file = os.path.join(gajim.VCARD_PATH, jid)
 					fil = open(path_to_file, 'w')
 					fil.close()
+				elif jid == our_jid:
+					self.dispatch('MYVCARD', {'jid': jid})
 		del self.awaiting_answers[id]
 
 	def _event_dispatcher(self, realm, event, data):
@@ -1667,6 +1669,7 @@ class Connection:
 						self.connection = None
 					common.xmpp.features_nb.register(self.connection, data[0],
 						req, _on_register_result)
+					return
 				is_form = data[2]
 				if is_form:
 					conf = self.parse_data_form(data[1])