Revert "hammerhead: update prebuilt kernel"

This reverts commit 8e581c94eee35d05de0ed4ef5d7b383e1d4fd107.

Change-Id: I44e00786c01de146ac31a94584390a37e87b2eca
1 file changed
tree: aacda556409fde9d6e77697252855538617f712a
  1. zImage-dtb