security/tinc-devel: use ${PREFIX}/share/man

security/tinc-devel/Makefile

 PORTNAME=	tinc
 PORTVERSION=	1.1pre18
-PORTREVISION=	2
+PORTREVISION=	3
 CATEGORIES=	security net-vpn
 MASTER_SITES=	https://www.tinc-vpn.org/packages/ \
 		http://www.tinc-vpn.org/packages/
@@ -18,12 +18,13 @@ LIB_DEPENDS=	liblzo2.so:archivers/lzo2
 USES=		cpe ssl makeinfo readline localbase:ldflags
 CPE_VENDOR=	tinc-vpn
 GNU_CONFIGURE=	yes
+GNU_CONFIGURE_MANPREFIX=	${PREFIX}/share
 CONFIGURE_ARGS=	--localstatedir=/var --with-curses=/usr
 USE_RC_SUBR=	tincd
 INFO=		tinc
 PLIST_FILES=	sbin/tincd sbin/tinc \
 		share/bash-completion/completions/tinc \
-		man/man8/tinc-gui.8.gz man/man5/tinc.conf.5.gz \
-		man/man8/tinc.8.gz man/man8/tincd.8.gz
+		share/man/man8/tinc-gui.8.gz share/man/man5/tinc.conf.5.gz \
+		share/man/man8/tinc.8.gz share/man/man8/tincd.8.gz
 
 .include <bsd.port.mk>