catch all the three different process names in pexp

src/etc/rc.d/nfsd

@@ -1,11 +1,13 @@
 #!/bin/sh
 #
-# $OpenBSD: nfsd,v 1.1 2011/07/08 00:54:04 ajacoutot Exp $
+# $OpenBSD: nfsd,v 1.2 2011/08/02 11:50:39 robert Exp $
 
 daemon="/sbin/nfsd"
 
 . /etc/rc.d/rc.subr
 
+pexp="(${daemon}*|nfsd: (master|server)$)"
+
 rc_reload=NO
 
 rc_pre() {
@@ -14,8 +16,4 @@ rc_pre() {
 		echo -n > /var/db/mountdtab
 }
 
-rc_post() {
-	pkill -f "^nfsd: server$"
-}
-
 rc_cmd $1