Merge "Rename Kotlin util files to not include the Kt suffix" am: b1a3247ab4

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

Change-Id: I7e1f015c21d54591a1a25b5fa461e751bc707509
tree: 8f2318d82c2f4f7549d3a020abf36e1ec294cee7
  1. Tethering/