Merge "Add missing newline in notification cmd usage" into main am: c5355450

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/3105757



Change-Id: Ia089e68f1ee97645541d55d67de0a7a238c14a39
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>