shamu: update prebuilt kernel [DO NOT MERGE] am: 1a570d53f7 am: 91ae5bf43f am: a0aa237c94  -s ours
am: 8753ed7506

* commit '8753ed7506993e8e45749c2c0cb54285481cd145':
  shamu: update prebuilt kernel [DO NOT MERGE]

Change-Id: I4ec69f25ec9e37222e8f76671100cee75ce1a38e