[gegl] ui: treat gif as a video format

[Øyvind Kolås <ok src gnome org>]

commit e32961aaa49d7b5a79189cb0d2ad842867a81eb2
Author: Øyvind Kolås <pippin gimp org>
Date:   Fri Nov 27 03:22:18 2015 +0100

    ui: treat gif as a video format

 bin/mrg-ui.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/bin/mrg-ui.c b/bin/mrg-ui.c
index c08136c..8c321fa 100644
--- a/bin/mrg-ui.c
+++ b/bin/mrg-ui.c
@@ -273,6 +273,8 @@ static int str_has_video_suffix (char *path)
          g_str_has_suffix (path, ".webm") ||
          g_str_has_suffix (path, ".MP4") ||
          g_str_has_suffix (path, ".mkv") ||
+         g_str_has_suffix (path, ".gif") ||
+         g_str_has_suffix (path, ".GIF") ||
          g_str_has_suffix (path, ".MKV") ||
          g_str_has_suffix (path, ".mov") ||
          g_str_has_suffix (path, ".ogg");