Merge "Add an intent filter for MobileNetworkListActivity to enable access from the LPA" am: ffccb8a611 am: b4f375fdc4

Original change: https://android-review.googlesource.com/c/platform/packages/apps/Settings/+/1554772

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ib4dc9ab9b5b990924ad06d206adb9950c3d95552