audio/libopenmpt: Move man pages to share/man

audio/libopenmpt/Makefile

 PORTNAME=	libopenmpt
 DISTVERSION=	0.7.3
 DISTVERSIONSUFFIX=	+release.autotools
+PORTREVISION=	1
 CATEGORIES=	audio
 MASTER_SITES=	https://lib.openmpt.org/files/libopenmpt/src/ \
 		LOCAL/ehaupt
@@ -20,6 +21,8 @@ CPE_VENDOR=	openmpt
 USE_LDCONFIG=	yes
 
 GNU_CONFIGURE=	yes
+GNU_CONFIGURE_MANPREFIX=     ${PREFIX}/share
+
 CONFIGURE_ARGS=	--disable-doxygen-doc \
 		--with-mpg123 \
 		--with-vorbis \

audio/libopenmpt/pkg-plist

@@ -17,7 +17,7 @@ lib/libopenmpt.so
 lib/libopenmpt.so.0
 lib/libopenmpt.so.0.4.4
 libdata/pkgconfig/libopenmpt.pc
-%%OPENMPT123%%man/man1/openmpt123.1.gz
+%%OPENMPT123%%share/man/man1/openmpt123.1.gz
 %%PORTDOCS%%%%DOCSDIR%%/README.md
 %%PORTEXAMPLES%%%%EXAMPLESDIR%%/libopenmpt_example_c.c
 %%PORTEXAMPLES%%%%EXAMPLESDIR%%/libopenmpt_example_c_mem.c