feat(intel): add intel_rsu_update() to sip_svc_v2

Add smc function id for intel_rsu_update() in sip_svc_v2. For temporarily
saving the RSU application image address before a cold reset is
issued.

Signed-off-by: Mahesh Rao <mahesh.rao@intel.com>
Signed-off-by: Jit Loon Lim <jit.loon.lim@intel.com>
Change-Id: I43bc7bd5aa5fa9238bceba1d826bf0a34ff87adb
3 files changed