net/sup: Move man pages to share/man

Approved by:	portmgr (blanket)

net/sup/Makefile

@@ -1,6 +1,7 @@
 PORTNAME=	sup
 PORTVERSION=	2.0.20200824
 DISTVERSIONPREFIX=	v
+PORTREVISION=	1
 CATEGORIES=	net
 
 MAINTAINER=	hrs@FreeBSD.org
@@ -13,11 +14,13 @@ USES=		uidfix
 USE_GITHUB=	yes
 GH_ACCOUNT=	hrs-allbsd
 
+MAKE_ARGS=	MANDIR=${PREFIX}/share/man/man
+
 # XXX Static libraries with PIE are currently unsupported.
 MAKE_ARGS+=	WITHOUT_PIE=true
 
 PLIST_FILES=	bin/sup bin/supfilesrv bin/supscan \
-		man/man1/sup.1.gz man/man8/supfilesrv.8.gz \
-		man/man8/supscan.8.gz man/man8/supservers.8.gz
+		share/man/man1/sup.1.gz share/man/man8/supfilesrv.8.gz \
+		share/man/man8/supscan.8.gz share/man/man8/supservers.8.gz
 
 .include <bsd.port.mk>