top-level: apply clang-format

Change-Id: Iac1d97d84518649404e32b136b8fdd840723303c
diff --git a/ivfenc.c b/ivfenc.c
index 4a97c42..a50d318 100644
--- a/ivfenc.c
+++ b/ivfenc.c
@@ -13,10 +13,8 @@
 #include "vpx/vpx_encoder.h"
 #include "vpx_ports/mem_ops.h"
 
-void ivf_write_file_header(FILE *outfile,
-                           const struct vpx_codec_enc_cfg *cfg,
-                           unsigned int fourcc,
-                           int frame_cnt) {
+void ivf_write_file_header(FILE *outfile, const struct vpx_codec_enc_cfg *cfg,
+                           unsigned int fourcc, int frame_cnt) {
   char header[32];
 
   header[0] = 'D';