Merge "Update torch brightness max level description." into tm-d1-dev am: 88949ab1

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19340523



Change-Id: I6c31a737c549916c5f81f45191f9949367f60eef
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>