am 4ad5febf: (-s ours) am 96249d31: (-s ours) hammerhead: update prebuilt kernel

* commit '4ad5febf8fa47f78b45a82cc6ca0deb1dddbf956':
tree: b74aa191ac219c45a56f93a9e56a4d76bd396e4f
  1. zImage-dtb