x11/xdotool: Move manpages to share/man

While here, cleanup

x11/xdotool/Makefile

@@ -1,5 +1,6 @@
 PORTNAME=	xdotool
 DISTVERSION=	3.20211022.1
+PORTREVISION=	1
 PORTEPOCH=	1
 CATEGORIES=	x11
 MASTER_SITES=	https://github.com/jordansissel/xdotool/releases/download/v${DISTVERSION}/
@@ -14,22 +15,18 @@ LICENSE_FILE=	${WRKSRC}/COPYRIGHT
 LIB_DEPENDS=	libxkbcommon.so:x11/libxkbcommon
 
 USES=		gmake perl5 pkgconfig xorg
-
 USE_LDCONFIG=	yes
 USE_PERL5=	build
 USE_XORG=	x11 xi xinerama xtst
 
+MAKE_ARGS=	INSTALLMAN=$(PREFIX)/share/man
+
 PLIST_FILES=	bin/xdotool \
 		include/xdo.h \
 		lib/libxdo.so \
 		lib/libxdo.so.3 \
 		libdata/pkgconfig/libxdo.pc \
-		man/man1/xdotool.1.gz
-
-# Older GCC on RELENG_6 doesn't like -Wno-missing-field-initializers
-#post-patch:
-#	@${REINPLACE_CMD} -e 's,-Wno-missing-field-initializers,,' \
-#		${WRKSRC}/Makefile
+		share/man/man1/xdotool.1.gz
 
 post-install:
 	${STRIP_CMD} ${STAGEDIR}${PREFIX}/bin/xdotool \