Merge "lights: Re-write example service in Rust" am: c5521aef12 am: b03180a84c am: b34b35c07d am: 7c3d0c2f73

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

Change-Id: I0aa76eb9e3e696a82661fd327589b1c04ead6a16
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>