msm: socinfo: Add socinfo for mdmferrum

Add SoC information like Chip ID and dummy socinfo definitions
for the mdmferrum target.

Change-Id: I8339429c578bd34b2c37deeb75e0e95b6b109a07
Signed-off-by: Venkatesh Yadav Abbarapu <quicvenkat@codeaurora.org>