am 8f06251a: (-s ours) hammerhead: update prebuilt kernel automerge: 6ffa98a

* commit '8f06251abee0ffbc83c5d76465c8d9a131af8cc6':
  hammerhead: update prebuilt kernel
tree: b74aa191ac219c45a56f93a9e56a4d76bd396e4f
  1. zImage-dtb