add postgresql port.

src/etc/services

@@ -1,4 +1,4 @@
-#	$OpenBSD: services,v 1.42 2002/05/30 06:44:07 deraadt Exp $
+#	$OpenBSD: services,v 1.43 2002/06/27 02:25:27 brad Exp $
 #
 # Network services, Internet style
 #
@@ -253,6 +253,7 @@ cvspserver	2401/tcp		# cvs pserver
 webster		2627/tcp		# Network dictionary
 webster		2627/udp
 mysql		3306/tcp		# MySQL
+postgresql	5432/tcp		# PostgreSQL
 canna		5680/tcp		# Kana->Kanji server
 icb		7326/tcp		# Internet Citizen's Band
 hunt		26740/udp		# hunt(6)