shamu: update prebuilt kernel [ DO NOT MERGE ] am: 5e5dd821df am: c4da1b299d am: 7636a2f5f4 -s ours am: 12f3edd002 am: 34004bb3fe am: 5e71457e35 Change-Id: I2a7adb3e1909a65efdb08dfd28f33fc1da87e0d7