Skip teardown if handover is no longer needed am: b4279538

Original change: https://android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/2281214



Change-Id: I9d55164c476daa9a7b3e3fa68b05b01035c6f412
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>