Fix clang-tidy issue: CONFIG_CWG_C013 not directly included

Change-Id: Id0856c09c3b5ad1b6a23bf574aa2268d6a4127c8
diff --git a/test/invalid_file_test.cc b/test/invalid_file_test.cc
index 9a052b4..b344e3c 100644
--- a/test/invalid_file_test.cc
+++ b/test/invalid_file_test.cc
@@ -13,6 +13,7 @@
 #include <ostream>
 #include <string>
 
+#include "config/aom_config.h"
 #include "gtest/gtest.h"
 #include "test/codec_factory.h"
 #include "test/ivf_video_source.h"