Merge "Add WiFi Calling overlays for T-Mobile\'s MCCMNCs" into mnc-dr1.5-dev am: 9ae30e69ad
am: fba6bccff5

* commit 'fba6bccff5d230b581e46ed64911d0c67e4be442':
  Add WiFi Calling overlays for T-Mobile's MCCMNCs