remove noisy warning about not-yet-implemented feature
remove noisy warning about not-yet-implemented feature

svn path=/trunk/KDE/kdelibs/kate/; revision=978513

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