forward port the fix for the latex hl
forward port the fix for the latex hl

svn path=/trunk/KDE/kdelibs/kate/; revision=465360

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