[automerge] Add excludedPackages parameter to broadcast 2p: c0ce69bc am: 2be0f088 am: 653d911e am: b437bd11 am: faf0ed1a am: a0593646

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18298311



Change-Id: Iba74edb65d9b9435b063a1911afb9fb69c9aee73
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>