[automerger skipped] Clean up outstanding handover request when tearing down am: 25935f2d am: e73f1edf -s ours

am skip reason: Merged-In I202d254a3eda488e853dcc58993a1b91918d4c7d with SHA-1 1d0f56f3 is already in history

Original change: https://android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/1765086

Change-Id: Iff7edb76a194629f34ed57f00f37729caf5a5dd3