Merge "send slicing config change even to correct registrant" am: 2bab1c10...

Merge "send slicing config change even to correct registrant" am: 2bab1c10 am: c2a8030f am: 47cc6eda am: 3ac5e704

Original change: https://android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/2059992



Change-Id: Iff80f6f371e39b707d8a7ccffd1ad46780adb30d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>