Fix line number bug in scrollbar label Thanks to Dorian Scholz for the patch.
Fix line number bug in scrollbar label
Thanks to Dorian Scholz for the patch.

BUG: 315146

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