msm: socinfo: Update for new targets

Update socinfo to use SMD for CPU detection and fall back
on MIDR values if SMD is not present.

Change-Id: Ia04146de4c12b8dfb2ee1c12c0de0aeb704d5726
Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>
2 files changed