[automerger skipped] Notify source transport for upcoming handover am: 88fd182f -s ours

am skip reason: Merged-In Ifc59fca55b1f35233f613ecaac4fcb376204fc29 with SHA-1 0aebee68 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/19222150



Change-Id: I51e2d22e4a7f114ed6c9c972a6d8f0d0c8dab738
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>