shamu: update prebuilt kernel [DO NOT MERGE] am: 5bd990d698  -s ours am: 457f7d4077  -s ours
am: 86cda0ee8c  -s ours

* commit '86cda0ee8c40ae279ddc2cead56cf79990c8de93':
  shamu: update prebuilt kernel [DO NOT MERGE]
tree: 1998dd34d4b7c751275b177b30a8b6a48fb9fc57
  1. zImage-dtb