msm: hsic_sysmon: Move hsic_sysmon header to include/soc/msm

Drivers outside of mach-msm may required access to the hsic_sysmon
header. Move it to drivers/soc/msm.

Change-Id: Ie00c8c46db9a2f6a94802fe7a1da78792668ff9c
Signed-off-by: Vikram Mulukutla <markivx@codeaurora.org>