shamu: update prebuilt kernel [ DO NOT MERGE ] am: 5e5dd821df am: c4da1b299d am: 7636a2f5f4  -s ours
am: 12f3edd002

Change-Id: I27dc288d50e35342674c2bad112f8c40ec795866
tree: a7a04298bb03ff87e202728b0e3a0b0b591bad3b
  1. zImage-dtb