platform: msm: Add snapshot of USB BAM driver

This change adds snapshot of USB BAM driver which allows USB BAM to
communicate with other peripherals' (e.g. QDSS or IPA) BAM.

This snapshot is taken as of commit <76ec68dcbfaaab> ("Merge "drivers:
thermal: cpu_cooling: Add a notifier for max level transitions""). This
change also includes some fixups for trivial checkpatch warnings.

Change-Id: I23c3177f525f7b71e7c5b43d8260680da6c8ac99
Signed-off-by: Jack Pham <jackp@codeaurora.org>
Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>