Please repocopy benchmarks/polygraph to benchmarks/polygraph31

I'm going to update the polygraph port to a more reasonable release;
	I'd like it to be a new port which I can maintain.

PR:		ports/124405
Submitted by:	Adrian Chadd <adrian@FreeBSD.org>

benchmarks/Makefile

@@ -41,6 +41,7 @@
     SUBDIR += pipebench
     SUBDIR += pnetmark
     SUBDIR += polygraph
+    SUBDIR += polygraph31
     SUBDIR += postal
     SUBDIR += postmark
     SUBDIR += pybench

benchmarks/polygraph31/Makefile

@@ -5,12 +5,12 @@
 # $FreeBSD$
 #
 
-PORTNAME=	polygraph
+PORTNAME=	polygraph31
 PORTVERSION=	3.0.6
 CATEGORIES=	benchmarks www
 MASTER_SITES=	http://www.web-polygraph.org/downloads/srcs/ \
 				http://people.bsdgroup.de/~as/freebsd/distfiles/
-DISTNAME=	${PORTNAME}-${PORTVERSION}-src
+DISTNAME=	${PORTNAME:S/31//}-${PORTVERSION}-src
 EXTRACT_SUFX=	.tgz
 
 MAINTAINER=	as@bsdgroup.de
@@ -19,15 +19,17 @@ COMMENT=	A benchmarking tool for Web proxies
 GNU_CONFIGURE=	YES
 CONFIGURE_ENV+=	CPPFLAGS="${CPPFLAGS} -Wno-deprecated"
 CONFIGURE_ARGS+=--datadir=${DATADIR}
-WRKSRC=		${WRKDIR}/${PORTNAME}-${PORTVERSION}
+WRKSRC=		${WRKDIR}/${PORTNAME:S/31//}-${PORTVERSION}
 
-CONFLICTS=	ltrace-0*
+CONFLICTS=	ltrace-0* polygraph-[0-9]*
 
 OPTIONS=	GNUPLOT "gnuplot if you want full report functionality" ON \
 		PERL	"install Perl for polygraph tools"		OFF
 
 .include <bsd.port.pre.mk>
 
+DATADIR:=	${DATADIR:S/31//}
+
 .if !defined(WITHOUT_GNUPLOT)
 RUN_DEPENDS+=	gnuplot:${PORTSDIR}/math/gnuplot
 .endif