[tracker] tracker-extract: Plug FD leak in GIF extractor

[Carlos Garnacho <carlosg src gnome org>]

commit c6c42533b913a531eab6e22f5dd30c3165c43ed6
Author: Carlos Garnacho <carlosg gnome org>
Date:   Tue Dec 13 22:01:49 2016 +0100

    tracker-extract: Plug FD leak in GIF extractor

 src/tracker-extract/tracker-extract-gif.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/src/tracker-extract/tracker-extract-gif.c b/src/tracker-extract/tracker-extract-gif.c
index 731fbf6..73a2461 100644
--- a/src/tracker-extract/tracker-extract-gif.c
+++ b/src/tracker-extract/tracker-extract-gif.c
@@ -502,5 +502,7 @@ tracker_extract_get_metadata (TrackerExtractInfo *info)
                g_object_unref (metadata);
        }
 
+       close (fd);
+
        return TRUE;
 }