msm: camera: Fix the lens move focus for out of bound region

Handle the scenario where the requested lens position exceed
the maximum entry in the actuator causing a panic.

Change-Id: I2b6cecdfc8097dff66fe5ae8659b9c8e551345be
Bug: 16901753
Signed-off-by: Nishant Pandit <npandit@codeaurora.org>
Signed-off-by: Mansoor Aftab <maftab@codeaurora.org>