Merge "Replace "mts" with "mts-tethering"." am: 200e42063c am: 57699090be

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1864894

Change-Id: Ib2d1ff1400f37ab7cfcbbdaf3601cb3e52b1bb1e