flo: update prebuilt kernel

509a910 sync: Fix a race condition between release_obj and print_obj
46ddac5 sync: signal pt before sync_timeline object gets destroyed

Bug: 11628699

Change-Id: I565160ea7d6a49c668b90e5ef9de7abb2e827e39
Signed-off-by: Ed Tam <etam@google.com>
diff --git a/kernel b/kernel
index 5d0953d..f56e9c3 100644
--- a/kernel
+++ b/kernel
Binary files differ