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/ipc_lib/latency_lib.h b/aos/ipc_lib/latency_lib.h
index 4d9b912..2371efa 100644
--- a/aos/ipc_lib/latency_lib.h
+++ b/aos/ipc_lib/latency_lib.h
@@ -4,6 +4,7 @@
 #include <fcntl.h>
 #include <sys/stat.h>
 #include <sys/types.h>
+
 #include <chrono>
 
 #include "aos/time/time.h"