soc: qcom: pil: Add trace event file for PIL

Add trace event support for PIL Module to help in
debugging.

This is a snapshot of same header file of msm-4.9
commit <d41da87e0d2874> (Merge "ARM: dts: msm:
Add a frequency to bandwidth macro for sdm845")

Change-Id: If560e275f3207eca4b084cba5e6384a7c452748c
Signed-off-by: Runmin Wang <runminw@codeaurora.org>