Lights: Adopt Google's device specific conditional nomenclature

* TARGET_PROVIDES_* -> USE_DEVICE_SPECIFIC_*

Signed-off-by: bmc08gt <brandon.mcansh@gmail.com>
msm8960: Add NEW_ION_API cflag back

* 3.4+ needs this API

Signed-off-by: bmc08gt <brandon.mcansh@gmail.com>
msm8960: Reorg overlays

* Remove overlays and move reboot options to vendor/aokp

Signed-off-by: bmc08gt <brandon.mcansh@gmail.com>