arch/powerpc: replace obsolete strict_strto* calls

Replace strict_strto calls with more appropriate kstrto calls

Signed-off-by: Daniel Walter <dwalter@google.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --cc arch/powerpc/kernel/setup_64.c
Simple merge

diff --cc arch/powerpc/kernel/vio.c
Simple merge

diff --cc arch/powerpc/platforms/pseries/dlpar.c
Simple merge

diff --cc arch/powerpc/platforms/pseries/mobility.c
Simple merge