$NetBSD: patch-docs_Makefile.am,v 1.1 2016/04/01 13:11:14 jperkin Exp $

Support PKGMANDIR.

--- docs/Makefile.am.orig	2015-06-11 13:46:28.000000000 +0000
+++ docs/Makefile.am
@@ -35,7 +35,7 @@ dist_man_MANS=	pkg-add.8 \
 		pkg_printf.3 \
 		pkg_repos.3
 
-mandir=	$(prefix)/man
+mandir=	$(prefix)/${PKGMANDIR}
 
 EXTRA_DIST=	fix-xrefs
 .PHONY: run-fix-xrefs