clang build should be fixed.
Update to 33.0.1

Changelog:
Fixed
33.0.1: Firefox displays a black screen at start-up with certain graphics drivers
Updated www/firefox to 33.0.1
pull in two patches from upstream to fix regressions:
-catalog initialization problem
-problem with entity expansion
This hopefully fixes build failures in KDE3 packages, reported by Joerg.
bump PKGREV