coresight: Add snapshot of remote qdss driver

Add snapshot for coresight remote qdss driver from msm-4.19
commit c953c9b6eb1f ("include/linux: add notifier for fps change").
Make necessary change to adopt scm framework change.

Change-Id: Id22379bf396d6533ab1aaa36a75219b1cfc0154b
Signed-off-by: Tingwei Zhang <tingwei@codeaurora.org>