[gnome-desktop] rr: Add missing copyright notices

[Michael Catanzaro <mcatanzaro src gnome org>]

commit be9b087f1d19af82bb961637268cf2d15aecebfd
Author: Aaron Plattner <aplattner nvidia com>
Date:   Fri Nov 20 19:33:36 2020 -0800

    rr: Add missing copyright notices
    
    I forgot to add these in commit ba73c28b.

 libgnome-desktop/gnome-rr.c | 1 +
 libgnome-desktop/gnome-rr.h | 1 +
 2 files changed, 2 insertions(+)
---
diff --git a/libgnome-desktop/gnome-rr.c b/libgnome-desktop/gnome-rr.c
index 692dafaa..3bb356cc 100644
--- a/libgnome-desktop/gnome-rr.c
+++ b/libgnome-desktop/gnome-rr.c
@@ -1,6 +1,7 @@
 /* gnome-rr.c
  *
  * Copyright 2007, 2008, 2013 Red Hat, Inc.
+ * Copyright 2020 NVIDIA CORPORATION
  * 
  * This file is part of the Gnome Library.
  * 
diff --git a/libgnome-desktop/gnome-rr.h b/libgnome-desktop/gnome-rr.h
index 7b5c92d4..815aba9f 100644
--- a/libgnome-desktop/gnome-rr.h
+++ b/libgnome-desktop/gnome-rr.h
@@ -1,6 +1,7 @@
 /* gnome-rr.h
  *
  * Copyright 2007, 2008, Red Hat, Inc.
+ * Copyright 2020 NVIDIA CORPORATION
  * 
  * This file is part of the Gnome Library.
  *