bullhead: update prebuilt kernel

f44ca44 msm: kgsl: do not vmap/memset to zero-out pages
4d0fee1 msm: camera: isp: Add debug information

Linux version 3.10.73-gf44ca44 (android-build@kpfk15.cbf.corp.google.com)
(gcc version 4.9.x-google 20140827 (prerelease) (GCC) ) #1 SMP PREEMPT Mon Oct 5 19:09:22 UTC 2015

Bug: 24332875
Bug: 24345960
Change-Id: If6b17e14b6ad7cff0faacc5894f4e3ed37279395
Signed-off-by: Thierry Strudel <tstrudel@google.com>
diff --git a/Image.gz-dtb b/Image.gz-dtb
index bf485ba..ff6c67f 100644
--- a/Image.gz-dtb
+++ b/Image.gz-dtb
Binary files differ