hammerhead: update prebuilt kernel

7886618 proc: Allow proc_free_inum to be called from any context
a4c5c49 proc: Usable inode numbers for the namespace file descriptors.
198fceb proc: Fix the namespace inode permission checks.
40445fb proc: Generalize proc inode allocation
6dcd6ba vfs: Allow unprivileged manipulation of the mount namespace.
2a3094c vfs: Only support slave subtrees across different user namespaces
5e5aa6a vfs: Add a user namespace reference from struct mnt_namespace
85a230f vfs: Add setns support for the mount namespace
d45b3c9 consitify do_mount() arguments
ec40f83 do_add_mount()/umount -l races
3b190b2 fs: introduce inode operation ->update_time
a198fdc VFS: Comment mount following code
7bb7b82 VFS: Make clone_mnt()/copy_tree()/collect_mounts() return errors
8e7be23 get rid of magic in proc_namespace.c
a7f6f46 get rid of ->mnt_longterm
239fe7a vfs: umount_tree() might be called on subtree that had never made it
d8388af brlocks/lglocks: API cleanups
b8d7237 brlocks/lglocks: turn into functions
4e36b27 lglock: remove online variants of lock
fa39d99 Revert "vfs: umount_tree() might be called on subtree that had never made it"
1bb9bf4 Revert "get rid of ->mnt_longterm"

Linux version 3.4.0-g7886618 (android-build@kpfj14.cbf.corp.google.com)
(gcc version 4.8 (GCC) ) #1 SMP PREEMPT Mon Jul 13 16:53:52 UTC 2015

Bug: 22173056
Change-Id: If067249947f2d067bd3767efff30d7bc26948471
Signed-off-by: Thierry Strudel <tstrudel@google.com>
diff --git a/zImage-dtb b/zImage-dtb
index bab3257..9f5773b 100644
--- a/zImage-dtb
+++ b/zImage-dtb
Binary files differ