[tracker] tracker-extract-mp3: fix memory leak in albumart data

[Aleksander Morgado <aleksm src gnome org>]

commit c53e1be72c19509d5aade3b3d707353df53ae5fd
Author: Aleksander Morgado <aleksander lanedo com>
Date:   Wed Sep 29 14:32:36 2010 +0200

    tracker-extract-mp3: fix memory leak in albumart data

 src/tracker-extract/tracker-extract-mp3.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/tracker-extract/tracker-extract-mp3.c b/src/tracker-extract/tracker-extract-mp3.c
index f1153f6..a78180b 100644
--- a/src/tracker-extract/tracker-extract-mp3.c
+++ b/src/tracker-extract/tracker-extract-mp3.c
@@ -2290,6 +2290,7 @@ extract_mp3 (const gchar          *uri,
 	                          md.performer,
 	                          md.album,
 	                          filename);
+	g_free (md.albumart_data);
 
 	id3v2tag_free (&md.id3v22);
 	id3v2tag_free (&md.id3v23);