[easytag/easytag-2-2] Fix GIOStream leak when checking for buggy id3lib

[David King <davidk src gnome org>]

commit 24131bbd41b7a21ca6af18b3f1e062c38ebb4af7
Author: David King <amigadave amigadave com>
Date:   Fri Oct 24 23:59:25 2014 +0100

    Fix GIOStream leak when checking for buggy id3lib

 src/id3_tag.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/id3_tag.c b/src/id3_tag.c
index 5134228..6984de9 100644
--- a/src/id3_tag.c
+++ b/src/id3_tag.c
@@ -1388,13 +1388,13 @@ gboolean Id3tag_Check_If_Id3lib_Is_Bugged (void)
         g_free (filename_utf8);
         g_clear_error (&error);
         g_object_unref (file);
-        g_output_stream_close (G_OUTPUT_STREAM (ostream), NULL, NULL);
+        g_object_unref (iostream);
 
         return FALSE;
     }
 
     g_output_stream_close (G_OUTPUT_STREAM (ostream), NULL, NULL);
-    g_object_unref (ostream);
+    g_object_unref (iostream);
 
     // Save state of switches as we must force to Unicode before writting
     use_unicode = FILE_WRITING_ID3V2_USE_UNICODE_CHARACTER_SET;