wcnss: Remove WCNSS driver trigger

WCNSS driver is now triggered thru wcnss service. It is required to
setup certain module parameters before triggering this driver.

Change-Id: Ia84acb0f07e36f818ab339a4c2676cf65bc8f27f
root: adsprpc is no longer a module

Change-Id: Ia0ef86b93344b942df78c99b5163de48f91b6f4f
Use lights.msm8226 from qcom/display fix backlight

Change-Id: If32fc396dabd79b6d687b1c62bbee5951cb6f60a