[automerger skipped] Allow alertOverride if the summary GROUP_ALERT_ALL am:...

[automerger skipped] Allow alertOverride if the summary GROUP_ALERT_ALL am: bdd4019a -s ours am: dede6d5b -s ours am: f2aefe3c -s ours am: 28f45225 -s ours am: d03a0dc7 -s ours am: ee8e3ec0 -s ours

am skip reason: Merged-In I63a51cc1d94fc8a8617ca76a0fa479e3829816c6 with SHA-1 b479d648 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17061642

Change-Id: If01b42f4758b2adee4a17e40874ff107eafc3630