Rename Kotlin util files to not include the Kt suffix

Callers don't care what language the utilities are written in

Test: builds
Merged-In: I06bf9838432e429b3d03649654e1bcef04b89dd9
Change-Id: I06bf9838432e429b3d03649654e1bcef04b89dd9
2 files changed
tree: 914b2cbda22dd46cf10fef772b63b05d615acc6c
  1. tests/