slave-bazel: Bump buildifier version to 0.17.2

Change-Id: Ic526636d37444fc9d10950db72184ee54097b750
1 file changed
tree: e4552e745792e9358836e5fa6e827497c4c760ca
  1. jenkins/
  2. jenkins-docker/
  3. worker/
  4. .gitignore