bullhead: update prebuilt kernel

c6cc398 ext4 crypto: fix memleak in ext4_readdir()
edf47f2 ext4 crypto: revalidate dentry after adding or removing the key
90cd157 ext4 crypto: simplify interfaces to directory entry insert functions
e13461f ext4 crypto: add missing locking for keyring_key access
839e821 ext4 crypto: exit cleanly if ext4_derive_key_aes() fails
ba7c59f Introducing per-task/per-process cpufreq statistics.

Bug: 26989796

Linux version 3.10.73-gc6cc398 (android-build@vpbs14.mtv.corp.google.com)
(gcc version 4.9.x-google 20140827 (prerelease) (GCC) ) #1 SMP PREEMPT Thu Mar 3 22:47:45 UTC 2016

Change-Id: Ic5542445bf4752c1921c136568d2585a203a55b6
Signed-off-by: Patrick Tjin <pattjin@google.com>
diff --git a/Image.gz-dtb b/Image.gz-dtb
index 4b631db..7ddd0a5 100644
--- a/Image.gz-dtb
+++ b/Image.gz-dtb
Binary files differ