hammerhead: update prebuilt kernel automerge: 233ee57  -s ours
automerge: 6114113

* commit '6114113b47977ae25704c5a5b5c34271490ead07':
  hammerhead: update prebuilt kernel
tree: bc74410daf5478dcb66b60c590aaf3014d68e871
  1. zImage-dtb