bullhead: update kernel prebuilt[ DO NOT MERGE ] am: b6708ca998  -s ours am: ae8a995f36
am: b6d9785668

Change-Id: I337b870e9658203c33a4667edc09efc8c0d9378b
tree: a4b12606105d541035b5154e7b57f5af69299645
  1. Image.gz-dtb