fix name change at saveAs in kate app
fix name change at saveAs in kate app

svn path=/trunk/kdelibs/kate/; revision=158459

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