msm: camera: Avoid led off trigger during init

Avoid led off trigger during init to save the camera initialization
time. When led modes are called - off, low, high, the correct triggers
are passed to the led framework.

Change-Id: I88b733e2be6b1b6d1dc89fd0565412b06d7b0fa1
Signed-off-by: Nishant Pandit <npandit@codeaurora.org>