Merge "Rename Kotlin util files to not include the Kt suffix" am: a42b415dc9

Original change: https://android-review.googlesource.com/c/platform/cts/+/1353402

Change-Id: Ib895f34ce8580dbd8daf941243a1a3724bb10582
tree: 3b59ef00e96402d283cf7eb071e9fc96ed5f620c
  1. tests/