$NetBSD$

Set NOMANLINKS to yes if it's not already defined.

--- build.man.mk.orig	2012-07-27 04:09:48.000000000 +0000
+++ build.man.mk
@@ -50,7 +50,7 @@ MANS=${MAN1} ${MAN2} ${MAN3} ${MAN4} ${M
 MANLINKS?=
 NOMAN?=
 NOCATMAN?=
-NOMANLINKS?=
+NOMANLINKS?=yes
 CLEANFILES?=
 
 all: all-subdir preformat-man
