s/resolver/nameserver/ to match parse.y -r1.4

src/etc/examples/rad.conf

@@ -1,4 +1,4 @@
-# $OpenBSD: rad.conf,v 1.1 2018/07/24 18:15:31 jasper Exp $
+# $OpenBSD: rad.conf,v 1.2 2018/07/25 05:11:49 jasper Exp $
 
 # The most simple configuration is a single interface section which uses the
 # interface IPv6 address to discover the prefix to announce.
@@ -8,7 +8,7 @@
 interface em1 {
 	prefix 2001:db8::/32
 	dns {
-		resolver 2001:db8::53
+		nameserver 2001:db8::53
 		search example.org
 	}
 }