hammerhead: update prebuilt kernel am: 88ba1510f9 am: 104385737b
am: 8b86ec1591

* commit '8b86ec1591e9c0eb76c3bad006eb7a693b15bbfe':
  hammerhead: update prebuilt kernel
tree: f0f92bf7ac054bfb5a87403fe6616bdcba5a5176
  1. zImage-dtb