Merge "Rename Light HAL default implementation variable." am: b6eba859a1 am: bb8f2198f8 am: 5ad9270e14 am: 58365acef2 am: 3224fc809d

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2199722

Change-Id: Ibd4240f7046d0c419475278ad55ed45df4ac55b8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>