add a commented out 'set debug' default

ok henning@

src/etc/pf.conf

@@ -1,4 +1,4 @@
-#	$OpenBSD: pf.conf,v 1.21 2003/09/02 20:38:44 david Exp $
+#	$OpenBSD: pf.conf,v 1.22 2003/11/18 21:26:51 david Exp $
 #
 # See pf.conf(5) and /usr/share/pf for syntax and examples.
 # Required order: options, normalization, queueing, translation, filtering.
@@ -28,6 +28,7 @@
 #set block-policy drop
 #set require-order yes
 #set fingerprints "/etc/pf.os"
+#set debug urgent
 
 # Normalization: reassemble fragments and resolve or reduce traffic ambiguities.
 #scrub in all