replace strict_strto* call with kstrto*

remove obsolete calls to strict_strto* and replace them
with kstrto* calls accordingly.

Signed-off-by: Daniel Walter <dwalter@google.com>
Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>

diff --cc arch/tile/kernel/setup.c
Simple merge

diff --cc arch/tile/kernel/signal.c
Simple merge

diff --cc arch/tile/kernel/traps.c
Simple merge

diff --cc arch/tile/mm/init.c
Simple merge