[gnome-text-editor] page: clear modified bit on draft-only document

[Christian Hergert <chergert src gnome org>]

commit 255752d1b4fe61e3b353015995ef06e827e10c6b
Author: Christian Hergert <chergert redhat com>
Date:   Sat Jun 18 12:47:09 2022 -0700

    page: clear modified bit on draft-only document
    
    Fixes #415

 src/editor-page.c | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/src/editor-page.c b/src/editor-page.c
index 0f2e02b..6e50b0a 100644
--- a/src/editor-page.c
+++ b/src/editor-page.c
@@ -1502,6 +1502,7 @@ editor_page_delete_draft_cb (GObject      *object,
       editor_session_remove_page (session, self);
       _editor_session_remove_draft (session,
                                     _editor_document_get_draft_id (self->document));
+      gtk_text_buffer_set_modified (GTK_TEXT_BUFFER (self->document), FALSE);
       g_task_return_boolean (task, TRUE);
     }
   else if (!reload)