drm: fix r128_state.c switch statements..  in drivers/char/drm/r128_state.c
(linux-2.6.12-rc2), some breaks are missing in the switch statement.  See
trivial fix below.
Signed-off-by: Hansjoerg Lipp <hjlipp@web.de>
Signed-off-by: Dave Airlie <airlied@linux.ie>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>