The following patch switches ppc32 from using arch/ppc/defconfig to
arch/ppc/configs/common_defconfig as a defconfig.  These files are supposed
to be identical, but always end up out of sync.  This also updates the
common_defconfig with current options.
Signed-off-by: Tom Rini <trini@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>