test: apply clang-format v5.0.0

Change-Id: Iee91f5f6314c43556791850db19687ccac14c8be
diff --git a/test/coding_path_sync.cc b/test/coding_path_sync.cc
index fa9cbbb..0a4694f 100644
--- a/test/coding_path_sync.cc
+++ b/test/coding_path_sync.cc
@@ -53,7 +53,9 @@
     // choose the chroma subsampling
     {
       const aom_img_fmt_t fmts[] = {
-        AOM_IMG_FMT_I420, AOM_IMG_FMT_I422, AOM_IMG_FMT_I444,
+        AOM_IMG_FMT_I420,
+        AOM_IMG_FMT_I422,
+        AOM_IMG_FMT_I444,
       };
 
       format_ = fmts[rnd_.PseudoUniform(NELEMENTS(fmts))];