[PATCH] ppc32: Fix RapidIO build on 85xx

Fixes mismerged Makefile that prevented the ppc85xx rapidio support from being
built.

Signed-off-by: Matt Porter <mporter@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>