msm: smp: cold and warm boot support for 4 cpus

Add support for cold and warm booting of the third and
fourth cpus in a quad-core processor via scm.

Change-Id: Ib83a993e77092f0e4dc75f336fc38efea7a4c76d
Signed-off-by: Joel King <joelking@codeaurora.org>
3 files changed