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/shared_mem.h b/aos/ipc_lib/shared_mem.h
index edb9091..89a700e 100644
--- a/aos/ipc_lib/shared_mem.h
+++ b/aos/ipc_lib/shared_mem.h
@@ -2,8 +2,8 @@
 #define _SHARED_MEM_H_
 
 #include <stddef.h>
-#include <unistd.h>
 #include <time.h>
+#include <unistd.h>
 
 #include "aos/ipc_lib/shared_mem_types.h"