ryu: update prebuilt kernel

13b30ca CHROMIUM: drm/nouveau: fix incorrect return code
b1d721d sched: panic on corrupted stack end
e8a361b ecryptfs: forbid opening files without mmap handler
2a0fa08 proc: prevent stacking filesystems on top

Linux version 3.18.0-g13b30ca (android-build@vpee4.mtv.corp.google.com)
(gcc version 4.9.x-google 20140827 (prerelease) (GCC) )
 #1 SMP PREEMPT Fri Jul 8 03:46:28 UTC 2016

Bug: 29321797
Change-Id: Ia41a5c74f817021c32f2a5e08943c1915c7e9692
Signed-off-by: Ajay Dudani <adudani@google.com>
diff --git a/Image.fit b/Image.fit
index 42f3269..24dfae2 100644
--- a/Image.fit
+++ b/Image.fit
Binary files differ