correct email address of Manfred Spraul

I  tried to send the forcedeth maintainer an email, but it came back with:

"The mail address manfreds@colorfullife.com is not read anymore.
Please resent your mail to manfred@ instead of manfreds@."

This patch fixes this.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
diff --git a/ipc/msg.c b/ipc/msg.c
index a91b647..fbf75706 100644
--- a/ipc/msg.c
+++ b/ipc/msg.c
@@ -12,7 +12,7 @@
  *
  * mostly rewritten, threaded and wake-one semantics added
  * MSGMAX limit removed, sysctl's added
- * (c) 1999 Manfred Spraul <manfreds@colorfullife.com>
+ * (c) 1999 Manfred Spraul <manfred@colorfullife.com>
  */
 
 #include <linux/capability.h>