Make Ruby indenter work with new script engine.
Make Ruby indenter work with new script engine.

svn path=/trunk/KDE/kdelibs/kate/; revision=804078

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