am cd8132c6: (-s ours) am 88058a19: (-s ours) hammerhead: update prebuilt kernel

* commit 'cd8132c6fbff43091e69d13712465c5dd1f6e3b2':
tree: b74aa191ac219c45a56f93a9e56a4d76bd396e4f
  1. zImage-dtb