Changed attribute string in RegExpr to String.
Changed attribute string in RegExpr to String.

svn path=/trunk/kdelibs/kate/; revision=231768

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