hammerhead: update prebuilt kernel am: 24baef9363 am: ed036de143
am: 4470f1bff9

* commit '4470f1bff98b757b2bc156aa970046ef47f9fd5d':
  hammerhead: update prebuilt kernel
tree: 275b24d17a53e8a005886fa2dd4bd638c7423fad
  1. zImage-dtb