profiler: Add a communication interface between userspace and tz services

Add snapshot of profiler driver from msm-4.4.
This snapshot is taken as of msm-4.4 commit bf01369440c0
(profiler: Add a communication interface between userspace and tz services)
Refine code for llcc support.

Change-Id: I37db17202fbd09feb36a118e6e9c3e3aa00bec9d
Signed-off-by: Lei wang <leiwan@codeaurora.org>