shamu: update prebuilt kernel [ DO NOT MERGE ] am: 12232bcde7 am: b1677b2cf4 am: 28b951ea58  -s ours am: df115022f5 am: f6b8149569 am: 8874f7bcc3
am: 9e5aebbc4d

Change-Id: I095931f067c7282310860869a43911fc0b19da45