Merge "Add minimum bandwidth config for showing LTE+ data icon" into rvc-qpr-dev am: e959f09461 am: 4edd7a6c20

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12367049

Change-Id: I658a5e6236277d5c5ff7c51922c87e8f635cb64f