Update checkstyle.go to refer to checkstyle 5.7.

Change-Id: I15a68ad9bb37b05c080f96e66f697c9a3a29a4d0
2 files changed
tree: e6140b4fcfd22e1ffcf3047291b01a8e0ac7ca3f
  1. checkstyle/
  2. cmd/
  3. creds/
  4. gerrit/
  5. git/
  6. jenkins/
  7. lint/
  8. LICENSE
  9. README