Fix highlighting changes not getting applied until the second apply.
Fix highlighting changes not getting applied until the second apply.

Needs a backport.

CCMAIL:53235-done@bugs.kde.org

svn path=/trunk/kdelibs/kate/; revision=202667

cmacq2/kate,DickJ/kate,DickJ/kate,hlamer/kate,hlamer/kate,hlamer/kate,hlamer/kate,sandsmark/kate,hlamer/kate,sandsmark/kate,hlamer/kate,jfmcarreira/kate,hlamer/kate,hlamer/kate,sandsmark/kate,hlamer/kate,cmacq2/kate,cmacq2/kate,DickJ/kate,sandsmark/kate,hlamer/kate,DickJ/kate,jfmcarreira/kate,jfmcarreira/kate