irc/bnc: Update MASTER_SITES and return to pool

Update MASTER_SITES and return to pool as bsdforge.com has expired

Approved by:	portmgr

irc/bnc/Makefile

@@ -1,13 +1,10 @@
 PORTNAME=	bnc
-PORTVERSION=	2.9.4
+DISTVERSION=	2.9.4
 CATEGORIES=	irc
-MASTER_SITES=	http://home.risingnet.net/download/ \
-		http://bnc.acmeshells.com/ \
-		http://www.sourcefiles.org/System/Servers/ \
-		https://BSDforge.com/projects/source/irc/bnc/
-DISTNAME=	${PORTNAME}${PORTVERSION}
+MASTER_SITES=	http://home.risingnet.net/download/
+DISTNAME=	${PORTNAME}${DISTVERSION}
 
-MAINTAINER=	portmaster@BSDforge.com
+MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Simple IRC relay proxy with support for virtual hosting
 
 LICENSE=	GPLv2