Merge "lights: Re-write example service in Rust" am: c5521aef12 am: b03180a84c am: b34b35c07d

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2628631

Change-Id: I6af4c795f1daaa0d6d737d350bea542a290da8d9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>