flo: update prebuilt kernel

7597781 Increase watchdog bark timeout to 45s

Bug: 11324320

Linux version 3.4.0-g7597781 (android-build@vpbs1.mtv.corp.google.com)
(gcc version 4.6.x-google 20120106 (prerelease) (GCC) ) #1 SMP PREEMPT
Thu Mar 12 01:10:18 UTC 2015

Change-Id: I26f65cfd5cea9106611cd34d65c0570cfe7337c5
diff --git a/kernel b/kernel
index 0f8a2d8..f24aa0f 100644
--- a/kernel
+++ b/kernel
Binary files differ