flo: update prebuilt kernel

0b77807 vfs: check if f_count is 0 or negative

b/18200219 LRX21M: kernel_panic

Change-Id: I2f6a309ebf201a83f2fe78be5e6bd8d1b03b9c29
Signed-off-by: Iliyan Malchev <malchev@google.com>
diff --git a/kernel b/kernel
index bed2986..103669a 100644
--- a/kernel
+++ b/kernel
Binary files differ