shamu: update prebuilt kernel [ DO NOT MERGE ] am: e1dcfc5c6d  -s ours am: 207765a508
am: c273f42aa6

Change-Id: Ia221cc4d107f0c4aa1cfe68b84a47174165ac7bd
tree: 00c81c6b11f4b348dec28044096a1293bf3bea00
  1. zImage-dtb