Merge "Update torch brightness max level description." into tm-d1-dev am: 7cdfd75b02

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19386567

Change-Id: Icf0a904563a9267e19c8efdc15bae4e29e39e392
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>