[automerger skipped] Enable SignalThreshold with consideration of both system...

[automerger skipped] Enable SignalThreshold with consideration of both system and apps am: 9da5fbf6 -s ours am: 63d48892 -s ours

am skip reason: Merged-In Ie699e009aa99dc6d01c78192f2c0132236883c6d with SHA-1 008d069f is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/15067928

Change-Id: Ic2fdc12ee4b2898a0d4939a3cc07fd3c45355f10