hammerhead: update prebuilt kernel

a517e42 net: wireless: bcmdhd: Use normal thread priority for bcm4339
9d21a29 ASoC: msm: Fix AUXPCM Sample Rate settings

Linux version 3.4.0-ga517e42 (android-build@kpdm5.cbf.corp.google.com)
(gcc version 4.7 (GCC) ) #1 SMP PREEMPT Thu Jun 12 14:27:15 PDT 2014

Bug: 13763881

Change-Id: Ie13a4d08307c8f6973dce228dd8e32c1941553aa
Signed-off-by: Patrick Tjin <pattjin@google.com>
diff --git a/zImage-dtb b/zImage-dtb
index 96860ff..2370431 100644
--- a/zImage-dtb
+++ b/zImage-dtb
Binary files differ