fix uppercase-bug which was introduced in r439322. fixes bug: Hexidecimal numbers not highlighted
fix uppercase-bug which was introduced in r439322.
fixes bug: Hexidecimal numbers not highlighted

BUG: 158162

svn path=/trunk/KDE/kdelibs/kate/; revision=795350

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