Rename lights and camera HAL to use hw_get_module_by_class

this is needed after:

https://github.com/TheMuppets/proprietary_vendor_sony/commit/35dcebdcaa40fe2e5f9d24ea9479e3e1faacc10a

and

https://github.com/TheMuppets/proprietary_vendor_sony/commit/5d62b1b95c9f524356a55a1cdeaf916f017c3c49

otherwise rhine devices will have camera and brightness issues


Change-Id: I1f00c47737ab4b6cb4fd8388c077ff4232ce56de
Merge "Rename lights and camera HAL to use hw_get_module_by_class" into kk4.4