mtd: Update copyright notices

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
diff --git a/drivers/mtd/mtdsuper.c b/drivers/mtd/mtdsuper.c
index bd9a443..38e2ab0 100644
--- a/drivers/mtd/mtdsuper.c
+++ b/drivers/mtd/mtdsuper.c
@@ -1,6 +1,8 @@
 /* MTD-based superblock management
  *
  * Copyright © 2001-2007 Red Hat, Inc. All Rights Reserved.
+ * Copyright © 2001-2010 David Woodhouse <dwmw2@infradead.org>
+ *
  * Written by:  David Howells <dhowells@redhat.com>
  *              David Woodhouse <dwmw2@infradead.org>
  *