msm:camera: Enable/Disable camera daemon

Camera daemon process is moving to mediaserver
process. MCT will send contol command
to indicate camera daemon is present or not.

For backward compatibility, add check
so kernel can support camera daemon present
and camera daemon not present.

Change-Id: Ia9e45f539bd5ec0d2edfe9bfb90942d88b6d30da
Signed-off-by: Jignesh Mehta <jigneshm@codeaurora.org>