[sound-juicer] Remove extraneous return

[Phillip Wood <pwood src gnome org>]

commit 0286fb3fdae49f4a7c7e0a4d1cc3cd1b7fe0ba9d
Author: Phillip Wood <phillip wood dunelm org uk>
Date:   Fri Feb 5 11:03:40 2016 +0000

    Remove extraneous return
    
    fill_tracks_from_medium() is a void function so it shouldn't be
    returning NULL when bailing out early when there is an error.

 libjuicer/sj-metadata-musicbrainz5.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/libjuicer/sj-metadata-musicbrainz5.c b/libjuicer/sj-metadata-musicbrainz5.c
index e4004a6..b3cdebf 100644
--- a/libjuicer/sj-metadata-musicbrainz5.c
+++ b/libjuicer/sj-metadata-musicbrainz5.c
@@ -758,7 +758,6 @@ fill_tracks_from_medium (SjMetadataMusicbrainz5  *self,
       if (*error != NULL) {
         track_details_free (track);
         g_list_free_full (tracks, (GDestroyNotify) track_details_free);
-        return NULL;
       }
 
       if (track->duration == 0)