Fix various old email addresses for dwmw2

Although if people have questions about ARCnet, perhaps it's _better_
for them to be mailing dwmw2@cam.ac.uk about it...

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/arch/frv/mb93090-mb00/pci-dma-nommu.c b/arch/frv/mb93090-mb00/pci-dma-nommu.c
index 4985466..64ee58d 100644
--- a/arch/frv/mb93090-mb00/pci-dma-nommu.c
+++ b/arch/frv/mb93090-mb00/pci-dma-nommu.c
@@ -1,7 +1,7 @@
 /* pci-dma-nommu.c: Dynamic DMA mapping support for the FRV
  *
  * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved.
- * Written by David Woodhouse (dwmw2@redhat.com)
+ * Written by David Woodhouse (dwmw2@infradead.org)
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License