hammerhead: update prebuilt kernel automerge: 36aa872
automerge: 19b883d

* commit '19b883d5eda54b9582f9acf9976e31fa2b4281ab':
diff --git a/zImage-dtb b/zImage-dtb
index f2bdff5..df25b2f 100644
--- a/zImage-dtb
+++ b/zImage-dtb
Binary files differ