shamu: update prebuilt kernel [ DO NOT MERGE ] am: 5e5dd821df am: c4da1b299d am: 7636a2f5f4 -s ours am: 12f3edd002 am: 34004bb3fe am: 5e71457e35 am: e7c830b9a8 Change-Id: I59b59375b28372e36755720bf2ed718fd64de961