don't create 2 sessions in sixpack

services/web/public/js/libs/angular-sixpack.js

@@ -55,7 +55,6 @@
 						if (_clientId = $cookies[_cookiePrefix + 'clientId']) {
 							_session = new sp.Session({client_id:_clientId, base_url:_opts.baseUrl});
 						} else {
-							_session = new sp.Session({client_id:undefined, base_url:_opts.baseUrl});
 							_session = new sp.Session({client_id:_opts.client_id, base_url:_opts.baseUrl});
 							$cookies[_cookiePrefix + 'clientId'] = _clientId = _session.client_id;
 						}