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/index_test.cc b/aos/ipc_lib/index_test.cc
index 2e9a37b..a288ec9 100644
--- a/aos/ipc_lib/index_test.cc
+++ b/aos/ipc_lib/index_test.cc
@@ -1,7 +1,7 @@
 #include "aos/ipc_lib/index.h"
 
-#include "gtest/gtest.h"
 #include "glog/logging.h"
+#include "gtest/gtest.h"
 
 namespace aos {
 namespace ipc_lib {