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

Change-Id: I8ac046c3d65078774697282f85d87f767a2f11f2
tree: 0eee58f35e731a503a1544792264cc3383393b35
  1. Image.gz-dtb