shamu: update prebuilt kernel

e42477a net: wireless: bcmdhd: Check if FW is up during SAR setup

Linux version 3.10.40-ge42477a (android-build@wpds13.hot.corp.google.com)
(gcc version 4.8 (GCC) ) #1 SMP PREEMPT Tue Aug 25 17:17:25 UTC 2015

Bug: 23481741
Change-Id: Id37276cde922c3733a8c745808764d0d472e7392
Signed-off-by: Vineeta Srivastava <vsrivastava@google.com>
diff --git a/zImage-dtb b/zImage-dtb
index d8f07a7..d51b3d1 100644
--- a/zImage-dtb
+++ b/zImage-dtb
Binary files differ