marlin: update prebuilt kernel

ff77a8c64190 binder: ensure binder_node has reference when starting transaction
3cdbb5109cbb ANDROID: uid_sys_stats: account for fsync syscalls
8b991a407ec9 ANDROID: sched: add a counter to track fsync

Linux version 3.18.36-gff77a8c (android-build@wpds4.hot.corp.google.com)
(gcc version 4.9.x 20150123 (prerelease) (GCC) )
 #1 SMP PREEMPT Sat Mar 4 00:16:00 UTC 2017 (master)

Bug: 35933974
Change-Id: Iac83054d4e9b5c4339c9dd826d789b29d5281c37
Source-Branch: android-msm-marlin-3.18
Signed-off-by: Siqi Lin <siqilin@google.com>
diff --git a/Image.gz-dtb b/Image.gz-dtb
index fb7633e..0851400 100644
--- a/Image.gz-dtb
+++ b/Image.gz-dtb
Binary files differ
diff --git a/Image.gz-dtb.kasan b/Image.gz-dtb.kasan
index 94e67d4..9bebac1 100644
--- a/Image.gz-dtb.kasan
+++ b/Image.gz-dtb.kasan
Binary files differ