WinGui: Fix an option in prefs that wasn't reloading

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@5520 b64f7644-9d1e-0410-96f1-a4d463321fa5
WinGui: Continuation of previous fix to the queue event handling.

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@5521 b64f7644-9d1e-0410-96f1-a4d463321fa5