dragon: Update prebuilt kernel to 0406cbf5ef913220dfb1a6e272f7f761d43dfa8a

Build: trybot-smaug-paladin/R48-7566.1.0-b624

Changes include:
* 0406cbf HACK: drm/tegra: Set default vic clock to 448000000

Change-Id: I6ade239b67866ea7a5d69fbf3d74adee08b38e54
diff --git a/Image.fit b/Image.fit
index 3aa60dc..3c0d4a2 100644
--- a/Image.fit
+++ b/Image.fit
Binary files differ