cmake: remove qt3support bits from xmlcheck
cmake: remove qt3support bits from xmlcheck

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