bullhead: update prebuilt kernel

855098ce usb: gadget: f_fs: Unlock before allocating endpoint buffer

Linux version 3.10.73-g855098c (android-build@wphr5.hot.corp.google.com)
(gcc version 4.9.x-google 20140827 (prerelease) (GCC) )
 #1 SMP PREEMPT Thu Feb 2 19:57:17 UTC 2017 (master)

Bug: 34741015
Bug: 34822471
Change-Id: I29babbe7ec4ffb0cb0fa496bdf637041ff1e5539
Source-Branch: android-msm-bullhead-3.10
Signed-off-by: Jerry Zhang <zhangjerry@google.com>
diff --git a/Image.gz-dtb b/Image.gz-dtb
index 4de2526..bd3b959 100644
--- a/Image.gz-dtb
+++ b/Image.gz-dtb
Binary files differ