message: Fix unit mismatch in timeLeft() method
  This was fixed previously and is a partial regression of
diff: @@ -68,7 +68,7 @@ class UserDropdownConnected extends React.Component<UserProps, UserState> {
  this.props.logout();
  }
  - return expiresOn.diff(moment(), 'seconds');
  + return expiresOn.diff(moment());
  };
  checkSession = () => {
  