flounder: update kernel prebuilt [DO NOT MERGE] automerge: a4ff28a  -s ours
automerge: 8b5b594  -s ours

* commit '8b5b594926fd45d75832a37399f8b66b43faed41':
  flounder: update kernel prebuilt [DO NOT MERGE]
tree: 2ae34b50e66b2765714e67b0a333ef9415ee720d
  1. Image.gz-dtb