Merge "[Settings] Not allow APN delete when adding is not an option" into...

Merge "[Settings] Not allow APN delete when adding is not an option" into tm-d1-dev am: 45051bb1 am: 6854fcd2 am: c00e4830

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/19746893



Change-Id: Ia3f0aa50134d2b3ded3f3b529f5bfd70e7be8759
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>