Fix include path in avifinfo_fuzz_fast.cc

Change-Id: Ifee12afbd9a5d78b7335dcebd0f3caff59d97023
diff --git a/tests/avifinfo_fuzz_fast.cc b/tests/avifinfo_fuzz_fast.cc
index 17476b5..ee1bd46 100644
--- a/tests/avifinfo_fuzz_fast.cc
+++ b/tests/avifinfo_fuzz_fast.cc
@@ -11,7 +11,7 @@
 #include <cstdint>
 #include <cstdlib>
 
-#include "third_party/libavifinfo/avifinfo.h"
+#include "avifinfo.h"
 
 //------------------------------------------------------------------------------