Merge "Make android.hardware.thermal HAL optional" am: e47d1c9ebb

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2402200

Change-Id: I94ad9dfa355f7c13eccc3d2d1901a9c31ad10642
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>