msm: camera: Dynamically enable CSID SOF irq

Camera request manager on detecting the SOF freeze notifies
this event to the IFE driver. IFE driver on receiving this
will enable CSID & CAMIF SOF irq which will expediate debugging
such scenarios.

Change-Id: Id3847cb0a1b163f60c72a7c3c44502d5b3df7e7c
Signed-off-by: Karthik Anantha Ram <kartanan@codeaurora.org>