fakevim: fix action used in Edit->Advanced

Variable was uses in wrong scope.

Change-Id: I0c9343742cf75b118c14cbf8bf4cec9f983c32d5
Reviewed-on: http://codereview.qt.nokia.com/2941


Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Eike Ziller <eike.ziller@nokia.com>