angler: update prebuilt kernel

4c8c45d mdss: lock the offlock mutex correctly

Linux version 3.10.73-g4c8c45d (android-build@wpix4.hot.corp.google.com)
(gcc version 4.9.x-google 20140827 (prerelease) (GCC) ) #1 SMP PREEMPT Thu Apr 14 18:28:21 UTC 2016

Bug: 28160740
Change-Id: I0f53c64c08467c4aa5a3ab0d53b60858879552bc
Signed-off-by: Tim Murray <timmurray@google.com>
diff --git a/Image.gz-dtb b/Image.gz-dtb
index 1b4df23..27ad707 100644
--- a/Image.gz-dtb
+++ b/Image.gz-dtb
Binary files differ