am bdd52918: (-s ours) am 206393fa: am 00b9f60d: (-s ours) hammerhead: update prebuilt kernel

* commit 'bdd5291897e7a6eb97079abc3424e546631464c6':
tree: b74aa191ac219c45a56f93a9e56a4d76bd396e4f
  1. zImage-dtb