test/: apply clang-format

Change-Id: I1138fbeff5f63beb5c0de2c357793da12502d453
diff --git a/test/encode_api_test.cc b/test/encode_api_test.cc
index 9e99bb8..6c1d5e3 100644
--- a/test/encode_api_test.cc
+++ b/test/encode_api_test.cc
@@ -24,7 +24,7 @@
     &vpx_codec_vp10_cx_algo,
 #endif
   };
-  uint8_t buf[1] = {0};
+  uint8_t buf[1] = { 0 };
   vpx_image_t img;
   vpx_codec_ctx_t enc;
   vpx_codec_enc_cfg_t cfg;