bullhead: update kernel prebuilt am: 0ea1552cb8 am: 744bfe3d01
am: db2d918d9a

Change-Id: I529bdf0cd9989bcb06bab44f73f86f3412a55f95
tree: a4b12606105d541035b5154e7b57f5af69299645
  1. Image.gz-dtb