update email address

pavel@suse.cz no longer works, replace it with working address.

Signed-off-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 61d7550..8413a56 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -2,7 +2,7 @@
  * cdc-acm.c
  *
  * Copyright (c) 1999 Armin Fuerst	<fuerst@in.tum.de>
- * Copyright (c) 1999 Pavel Machek	<pavel@suse.cz>
+ * Copyright (c) 1999 Pavel Machek	<pavel@ucw.cz>
  * Copyright (c) 1999 Johannes Erdfelt	<johannes@erdfelt.com>
  * Copyright (c) 2000 Vojtech Pavlik	<vojtech@suse.cz>
  * Copyright (c) 2004 Oliver Neukum	<oliver@neukum.name>