astro/xplanet: Moved man to share/man

Approved by:    portmgr (blanket)

astro/xplanet/Makefile

 PORTNAME=	xplanet
 PORTVERSION=	1.3.1
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	astro geography
 MASTER_SITES=	SF
 
@@ -9,6 +9,7 @@ COMMENT=	Draw pictures of the earth textured by an image
 WWW=		https://xplanet.sourceforge.net/
 
 GNU_CONFIGURE=	yes
+GNU_CONFIGURE_MANPREFIX=${PREFIX}/share
 USES=		iconv:wchar_t localbase xorg
 USE_XORG=	x11 xext xt xscrnsaver
 CONFIGURE_ARGS=	--with-map-extension=jpg

astro/xplanet/pkg-plist

 bin/xplanet
-man/man1/xplanet.1.gz
+share/man/man1/xplanet.1.gz
 %%DATADIR%%/arcs/README
 %%DATADIR%%/arcs/constellations
 %%DATADIR%%/config/README