ARM: keystone: fix PM domain initcall to be keystone only
ARM: keystone: fix PM domain initcall to be keystone only

initcalls need to have platform specific checks so they are not run in
multi-platform builds.

Acked-by: Santosh Shilimkar <5b4d8dc9ea337fff5fd1729321eda9873ade0b09@ti.com>
Signed-off-by: Kevin Hilman <f9849b02abe18c1ece6bd40346458ed53f49d31b@linaro.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs