Merge pull request #1180 from vector-im/matthew/fix-notif-spam

fix notif spam when logging in from a guest session by correctly logging out first.

src/components/views/globals/GuestWarningBar.js

@@ -25,7 +25,8 @@ module.exports = React.createClass({
     },
  
     onLoginClicked: function() {
-        dis.dispatch({'action': 'start_login_from_guest'});
+        dis.dispatch({'action': 'logout'});
+        dis.dispatch({'action': 'start_login'});
     },
 
     render: function() {