Merge "Tear down if existing data network no longer matching preferred apn"...

Merge "Tear down if existing data network no longer matching preferred apn" am: 5ca0fb94 am: 18c01d89 am: 5146ab59 am: c5c6298a

Original change: https://android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/2215925



Change-Id: I5ad8256b2d70dab2f916c2c3ae5053e9644f663b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>