bullhead: update prebuilt kernel [DO NOT MERGE]

f215204 Don't show empty tag stats for unprivileged uids

Linux version 3.10.73-gf215204 (android-build@vped6.mtv.corp.google.com)
  (gcc version 4.9.x-google 20140827 (prerelease) (GCC) )
  #1 SMP PREEMPT Wed Jun 8 18:36:06 UTC 2016 (mdr-1.6)

Bug: 27532522
Bug: 27577101

Change-Id: I0d4d5771a3b17d31ec9f1d1b15b52796162ba07b
Signed-off-by: Patrick Tjin <pattjin@google.com>
diff --git a/Image.gz-dtb b/Image.gz-dtb
index e822e2e..67fbd4b 100644
--- a/Image.gz-dtb
+++ b/Image.gz-dtb
Binary files differ