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 am: 2301ee28

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



Change-Id: Ifa441e6a6e8b62e99ae34aaf9e99d3c0c4eaf1d7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>