Fix right click: if not over a selection, should move cursor before showing popup menu.
Fix right click: if not over a selection, should move cursor before
showing popup menu.

svn path=/trunk/kdelibs/kate/; revision=157799

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