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/testing/path.cc b/aos/testing/path.cc
index f999e58..f63fd97 100644
--- a/aos/testing/path.cc
+++ b/aos/testing/path.cc
@@ -1,4 +1,5 @@
 #include "aos/testing/path.h"
+
 #include "absl/strings/str_cat.h"
 
 namespace aos {