shamu: update prebuilt kernel [ DO NOT MERGE ] am: f4a30b3c7a  -s ours
am: fc27c5f084

Change-Id: I078a9dd35af7f08997811e8d5f12d5602d7e7748
tree: ff78009ade35bb11ba675055524b3f15383933d2
  1. zImage-dtb