qcom-common: initial common lights hal

Sony implementation use a service (illumination_service) to
control led notification and do ALS in HW

This wrapper implement ALS in the HAL like AOSP and forward
led notification to the Sony light HAL which comunicate with
the illumination_service

Change-Id: I87fa502cb9167e79afa5fae157f5f93507bed79c
qcom-common: add SoftAP related files

Change-Id: I4a3b133fde9a8a55e42b6af2393e6d7a39d6570c