Clang-format aos

It has drifted...  Clean it up a bit.

Change-Id: I2fe31a2187b4f690634ae6942786575db20192af
Signed-off-by: Austin Schuh <austin.linux@gmail.com>
diff --git a/aos/events/ping_lib.h b/aos/events/ping_lib.h
index 6107494..75d06e7 100644
--- a/aos/events/ping_lib.h
+++ b/aos/events/ping_lib.h
@@ -4,8 +4,8 @@
 #include <chrono>
 
 #include "aos/events/event_loop.h"
-#include "aos/events/pong_generated.h"
 #include "aos/events/ping_generated.h"
+#include "aos/events/pong_generated.h"
 
 namespace aos {