[easytag/easytag-2-2] Fix a memory leak when saving an Ogg file

[David King <davidk src gnome org>]

commit a1dfbbd324751ce87e24e574ff48e45c34adcfa2
Author: David King <amigadave amigadave com>
Date:   Sun Dec 14 13:54:24 2014 +0000

    Fix a memory leak when saving an Ogg file

 src/ogg_tag.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/src/ogg_tag.c b/src/ogg_tag.c
index dcf85aa..365d99b 100644
--- a/src/ogg_tag.c
+++ b/src/ogg_tag.c
@@ -1066,6 +1066,8 @@ ogg_tag_write_file_tag (ET_File *ETFile, GError **error)
         vcedit_clear(state);
     }
 
+    g_object_unref (file);
+
     g_assert (error == NULL || *error == NULL);
     return TRUE;
 }