[gnome-terminal] window: Don't make the about dialogue transient

[Christian Persch <chpe src gnome org>]

commit 222239546871ff88a2fe7205e89eb1bf8b31c43a
Author: Christian Persch <chpe gnome org>
Date:   Tue Feb 18 21:33:02 2014 +0100

    window: Don't make the about dialogue transient
    
    Since this inhibits moving it independently.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=720958

 src/terminal-window.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/terminal-window.c b/src/terminal-window.c
index c35907b..993744f 100644
--- a/src/terminal-window.c
+++ b/src/terminal-window.c
@@ -3854,7 +3854,7 @@ static void
 help_about_callback (GtkAction *action,
                      TerminalWindow *window)
 {
-  terminal_util_show_about (GTK_WINDOW (window));
+  terminal_util_show_about (NULL);
 }
 
 GtkUIManager *