[gtkhtml] Fix for #613774, GtkHTMLStream should be freed by unref

[Jeff Cai <jeffcai src gnome org>]

commit eb884038fcbc1c67e05e885590adbfacd690c364
Author: Jeff Cai <jeff cai sun com>
Date:   Tue Aug 31 11:21:13 2010 +0800

    Fix for #613774, GtkHTMLStream should be freed by unref

 components/editor/gtkhtml-editor-actions.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/components/editor/gtkhtml-editor-actions.c b/components/editor/gtkhtml-editor-actions.c
index d69684d..ca2de10 100644
--- a/components/editor/gtkhtml-editor-actions.c
+++ b/components/editor/gtkhtml-editor-actions.c
@@ -173,7 +173,7 @@ insert_html_file_ready_cb (GFile *file,
 	stream = gtk_html_begin (new_html);
 	gtk_html_write (html, stream, contents, length);
 	gtk_html_end (html, stream, GTK_HTML_STREAM_OK);
-	g_object_unref (stream);
+	gtk_html_stream_destroy (stream);
 
 	g_free (contents);