shamu: update prebuilt kernel [ DO NOT MERGE ] am: f4a30b3c7a
am: acb4e32d18  -s ours

Change-Id: I573a11c1d4d00cf8fc097babe8b2caa416773275
tree: ff78009ade35bb11ba675055524b3f15383933d2
  1. zImage-dtb