hammerhead: update prebuilt kernel

159a0a8 input: SynaImage_ds5: Firmware E028 (ORISE)

Change-Id: I7446cc9e1f6e60fb85010cf9e7dce5ac4fc5a999
diff --git a/zImage-dtb b/zImage-dtb
index 53dd36f..8105783 100644
--- a/zImage-dtb
+++ b/zImage-dtb
Binary files differ