Merge "Rename Kotlin util files to not include the Kt suffix" am: b1a3247ab4 am: c5d748e694 am: 09fdd9236d am: 8c4ebe4067

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1350084

Change-Id: I69da39a99014256dd1188cb522e8d0900deb66d1
tree: beafb41626160bda0a3b86da0ca194e59c482f78
  1. Tethering/