Fix double refresh when activating 2FA

When toggling Two Factor Authentication, it often takes a few tries to get it to work.
The toggle function ends up reloading the page in two different places, effectively creating a race condition.

This fixes that problem

(cherry picked from commit 6b9fc897bc02ff857a968e76ed49f1b0f2108bb5)

app/templates/user_profile.html

@@ -167,7 +167,6 @@
             }
         };
         applyChanges(postdata, $SCRIPT_ROOT + '/user/profile', false, true);
-        location.reload();
     });
 </script>
 {% endblock %}