bullhead: update kernel prebuilt [ DO NOT MERGE ] am: 602f878e67  -s ours
am: 1eb8ae1509

Change-Id: I835cb11b876af830c774649c442a549e4ccc56b0
tree: a4b12606105d541035b5154e7b57f5af69299645
  1. Image.gz-dtb