[gegl] ff-save: update another occurance of CODEC_FLAG_GLOBAL_HEADER

[Øyvind Kolås <ok src gnome org>]

commit 2896800b5e7d0c656710c70fdea57098032f3ccc
Author: Øyvind Kolås <pippin gimp org>
Date:   Sun May 6 15:09:03 2018 +0200

    ff-save: update another occurance of CODEC_FLAG_GLOBAL_HEADER

 operations/external/ff-save.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/operations/external/ff-save.c b/operations/external/ff-save.c
index 1edac31..f30bf10 100644
--- a/operations/external/ff-save.c
+++ b/operations/external/ff-save.c
@@ -638,7 +638,7 @@ add_video_stream (GeglProperties *o, AVFormatContext * oc, int codec_id)
 #endif
 
    if (oc->oformat->flags & AVFMT_GLOBALHEADER)
-     c->flags |= CODEC_FLAG_GLOBAL_HEADER;
+     c->flags |= AV_CODEC_FLAG_GLOBAL_HEADER;
 
   return st;
 }