hammerhead: update prebuilt kernel [DO NOT MERGE]

    d22e409 msm_fb: display: Enable display debugging through mdp debugfs
    a00dafd msm: display: Validate MDP, MDDI and HDMI debug reg offset
    ee80b48 pipe: iovec: Fix OOB read in pipe_read()
    9539288 Revert "Keep history after reset to baedb01"
    c122055 pipe: iovec: Fix memory corruption when retrying atomic copy as non-atomic
    b362396 Keep history after reset to baedb01

    Bug: 27721803
    Bug: 27275324

    Linux version 3.4.0-gd22e409 (android-build@wpef12.hot.corp.google.com)
    (gcc version 4.8 (GCC) ) #1 SMP PREEMPT Fri Mar 25 07:49:22 UTC 2016

Change-Id: I971db71257c65626bad0fee08eacdb365ab72544
Signed-off-by: Yuan Lin <yualin@google.com>
diff --git a/zImage-dtb b/zImage-dtb
index 5bea6f3..56b8594 100644
--- a/zImage-dtb
+++ b/zImage-dtb
Binary files differ