remove unnecessary clear() calls
remove unnecessary clear() calls

svn path=/trunk/KDE/kdelibs/kate/; revision=1002554

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