libhwc2.1: update render intent for backlight controller am: a319811cfa am: 5d2e57a16b

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/google/graphics/gs101/+/23657207

Change-Id: I02a48ec6fb9998e6e1cebe6427e9fa867ef2a104
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>