set the bug numbers regexp as case insensitive, and thus simplify it
set the bug numbers regexp as case insensitive, and thus simplify it

svn path=/trunk/KDE/kdelibs/kate/; revision=800107

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