msm: socinfo: populate arch_read_hardware_id.

Populate arch_read_hardware_id with msm specific implementation
to report correct hardware id under /proc/cpuinfo.

Conflicts:
	arch/arm/mach-msm/socinfo.c
Change-Id: Ia28cad32d79945ee2c71ec1bbafa7370e49e3939
Signed-off-by: Abhimanyu Kapur <abhimany@codeaurora.org>
Signed-off-by: David Ng <dave@codeaurora.org>
Signed-off-by: Vignesh Veeramani <quicvignes@codeaurora.org>
Signed-off-by: Mao Jinlong <c_jmao@codeaurora.org>
Merge "msm: socinfo: populate arch_read_hardware_id."
Merge af8456e588d23204cd5d5852798e8c225ddb7824 on remote branch

Change-Id: I3c61e75c6a962612c1a002be11929d3bc6acc722
Merge "Merge af8456e588d23204cd5d5852798e8c225ddb7824 on remote branch"