hikey-kernel: Update prebuilt kernel to 469ab8e am: da98066
am: c8d5e0c

* commit 'c8d5e0cee919b157f081db1d6c591ed62999045a':
  hikey-kernel: Update prebuilt kernel to 469ab8e

Change-Id: Ieea0de84ad389d29fffe0a9babb5a2bdbe68da66
tree: cb8a54ac9761bd9462a8ebc363ba7555a001aada
  1. hi6220-hikey.dtb
  2. Image