Rename utils to remove the Kt suffix am: fe37693632 am: d19136eefd am: 5d36f05fd1

Original change: https://android-review.googlesource.com/c/platform/frameworks/libs/net/+/1350184

Change-Id: Ie5a97d32457f2c5b50e95d119dcd41ba529a1c0d
tree: ad256ff15c3767191513bab32db158474bc8fe30
  1. staticlibs/