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

* commit '8dddcd3b7e19f5b486d5fa4542c12bbec8f16797':
  Revert "hammerhead: update prebuilt kernel"
tree: f0cd38b301d484d703b61094540fb09640bc2c43
  1. zImage-dtb