soc: qcom: pil: Set the smem state using mask

smem_state_update_bits takes a mask instead of individual bits, so
convert the bits into a mask before call into the function.

Change-Id: I905f0d841feb8e72e24a91d3e33a482e15bafb25
Signed-off-by: Runmin Wang <runminw@codeaurora.org>