bullhead: update prebuilt kernel [DO NOT MERGE]

673810b Revert "Keep history after reset to 3e127ab"
dfeaab3 pipe: iovec: Fix memory corruption when retrying atomic copy as non-atomic
82c11f3 Keep history after reset to 3e127ab

Bug: 27275324

Linux version 3.10.73-g673810b (android-build@wpef27.hot.corp.google.com)
  (gcc version 4.9.x-google 20140827 (prerelease) (GCC) ) #1 SMP PREEMPT
  Tue Mar 22 17:54:55 UTC 2016 (DR1.5)

Change-Id: I26d1e71359f2e5ecd7fc16d15f9c462d358ce283
Signed-off-by: Patrick Tjin <pattjin@google.com>
diff --git a/Image.gz-dtb b/Image.gz-dtb
index d2287d7..68f4c6d 100644
--- a/Image.gz-dtb
+++ b/Image.gz-dtb
Binary files differ