hikey-kernel: Update kernel prebuilt to EAS and v4.4.21 (6a3d43e) am: 894b3f69c7 am: 152c63e59f
am: 0a9a234f58

Change-Id: I4a3de261b9591b61d013af1cff106d368e7305d3
diff --git a/Image-dtb b/Image-dtb
index 43182ed..47318a5 100755
--- a/Image-dtb
+++ b/Image-dtb
Binary files differ
diff --git a/hi6220-hikey.dtb b/hi6220-hikey.dtb
index 263767a..cdbcc42 100644
--- a/hi6220-hikey.dtb
+++ b/hi6220-hikey.dtb
Binary files differ