seemp: port instrumentation and logging service

Port seemp related instrumentation and logging service to from
msm-4.4 to msm-4.9. This change serves two purposes:
- Enable logging service for API events – logged events are read by
  userspace components
- Log relevant kernel events

Change-Id: I6eeadc0cb0033d167dde49703269946c77f2acda
Signed-off-by: Yida Wang <yidaw@codeaurora.org>