fix range deletion
fix range deletion

svn path=/trunk/KDE/kdelibs/kate/; revision=846640

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