hammerhead: update prebuilt kernel

5f33415 msm: camera2: cpp: Avoid ion_free with invalid handle

Linux version 3.4.0-g5f33415 (android-build@vpbs1.mtv.corp.google.com) (gcc version 4.7 (GCC) ) #1 SMP PREEMPT Tue Jan 20 19:37:04 UTC 2015

Bug: 18864609
Change-Id: I9c5d9e418602a3fe656a679834569de54611f0d1
diff --git a/zImage-dtb b/zImage-dtb
index 75b0003..fa05d3f 100644
--- a/zImage-dtb
+++ b/zImage-dtb
Binary files differ