shamu: update prebuilt kernel

e6b725f net: wireless: replace unsafe instances of bcopy
0c38f1f net: wireless: bcmdhd fixed pcie suspend issue
74ace27 net: wireless: bcmdhd fixed RTT bugs
ade5631 net: wireless: bcmdhd fix RTT capability

Linux version 3.10.40-ge6b725f (android-build@kpdm5.cbf.corp.google.com)
 (gcc version 4.8 (GCC) ) #1 SMP PREEMPT Tue Aug 12 12:22:15 PDT 2014

b/16854821 isDeviceToApRttSupported returns false on Shamu
b/16951581 Trying to run RTT with 16 configs reboots the phone
b/16874783 rtt_sd values returned in rtt status don't seem correct
b/16934751 Terrible battery life on Shamu
b/16392971 [WiFi] WiFi Data Stall

Change-Id: I8be846d252224269a7391f227b653e5dc924845c
diff --git a/zImage-dtb b/zImage-dtb
index f0f8041..44c454c 100644
--- a/zImage-dtb
+++ b/zImage-dtb
Binary files differ