hikey-kernel: Set explicit kernel version to Image and DTB am: 2cc7008b99 am: e491a83f83 am: b472b378f2
am: 0946dd34e0

Change-Id: I47cfc6dbecae18a37c603062d5f2c3ba8c4d29da
tree: 8cb9b9bd9aa043fb89f722871ceb6fff272bdd34
  1. hi6220-hikey.dtb-4.1
  2. hi6220-hikey.dtb-4.4
  3. Image-dtb-4.1
  4. Image-dtb-4.4