flounder: update kernel prebuilt (Sep MR2) (DO NOT MERGE) am: 61a74bfa4f  -s ours am: e327abc3c6 am: 0f5ff2e504  -s ours
am: 62259caa60

Change-Id: Ifbb6398c4d15b8577012883b2c82dc809f4fbb4c
tree: 2cfd8f867f4850f1e561c325d5b0964e352e4a35
  1. Image.gz-dtb