Merge "Tear down if existing data network no longer matching preferred apn" am: 5ca0fb94

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



Change-Id: If99420acf4b65cfde162457fa687b422611c0913
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>