remove the bouncing email address of David Campbell

This patch removes a bouncing email address from the kernel sources.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
diff --git a/drivers/parport/procfs.c b/drivers/parport/procfs.c
index cbe1718..8610ae8 100644
--- a/drivers/parport/procfs.c
+++ b/drivers/parport/procfs.c
@@ -1,6 +1,6 @@
 /* Sysctl interface for parport devices.
  * 
- * Authors: David Campbell <campbell@torque.net>
+ * Authors: David Campbell
  *          Tim Waugh <tim@cyberelk.demon.co.uk>
  *          Philip Blundell <philb@gnu.org>
  *          Andrea Arcangeli