Revert "Revert "Revert "hammerhead: update prebuilt kernel"""

This reverts commit d432ae9c3b74061ac8fc51cc3ea3e7bbd211646f.

Change-Id: I3830b53835337ca3d57227dbc20436b7986a18c0
diff --git a/zImage-dtb b/zImage-dtb
index 804fb1b..078fe8e 100644
--- a/zImage-dtb
+++ b/zImage-dtb
Binary files differ