credits: update Paul Moore's info

This info is hilariously out of date, let's pick something that will
hopefully be less transient.

Signed-off-by: Paul Moore <[email protected]>

Author: pcmoore

CREDITS

@@ -2606,11 +2606,9 @@ E: [email protected]
 D: bug fixes, documentation, minor hackery
 
 N: Paul Moore
-E: [email protected]
-D: NetLabel author
-S: Hewlett-Packard
-S: 110 Spit Brook Road
-S: Nashua, NH 03062
+E: [email protected]
+W: http://www.paul-moore.com
+D: NetLabel, SELinux, audit
 
 N: James Morris
 E: [email protected]