Merge "Revert "hammerhead: update prebuilt kernel"" into mnc-dev am: f617d316ba  -s ours am: 8dddcd3b7e
am: 08d7bac4b2

* commit '08d7bac4b21209cc4ded1d361f610744d5abb64c':
  Revert "hammerhead: update prebuilt kernel"
tree: f0cd38b301d484d703b61094540fb09640bc2c43
  1. zImage-dtb