msm: camera: Acutuator and flash control

Pass actuator and flash support to user space
so that modules can be enabled and used based
on availability at run time

Change-Id: Ia801f17181b492d65feb7bd707d9cc344de9cfe6
Signed-off-by: Sreesudhan Ramakrish Ramkumar <srramku@codeaurora.org>