angler: update prebuilt kernel

b2f5978 net: wireless: bcmdhd: Ensure ring memory reading doesn't exceed boundary
38d11ab net: wireless: bcmdhd: reduce control post/complete ring size
ba1a6d5 net: wireless: bcmdhd: Protect sched_scan_req ptr

Bug: 25397008
Bug: 25284758
Bug: 25394415

Linux version 3.10.73-gb2f5978 (android-build@wpiv4.hot.corp.google.com)
  (gcc version 4.9.x-google 20140827 (prerelease) (GCC) ) #1 SMP
  PREEMPT Wed Nov 4 17:02:32 UTC 2015

Change-Id: I94c62facde6089be6f847e9a90e36a8c0159c95a
Signed-off-by: Patrick Tjin <pattjin@google.com>
diff --git a/Image.gz-dtb b/Image.gz-dtb
index 453a13c..b8b1444 100644
--- a/Image.gz-dtb
+++ b/Image.gz-dtb
Binary files differ