powerpc/32: Merge the new memset() with the old one

cacheable_memzero() which has become the new memset() and the old
memset() are quite similar, so just merge them.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Scott Wood <scottwood@freescale.com>
1 file changed