scrollbar minimap: make all the characters a bit less opaque
scrollbar minimap: make all the characters a bit less opaque

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