$NetBSD$

Remove GNU man specific option

--- configure.orig	2021-04-16 20:38:19.000000000 +0000
+++ configure
@@ -7929,7 +7929,7 @@ $as_echo "#define MSECREFRESH 30" >>conf
 
 
 
-$as_echo "#define HELPCOMMAND \"man -Tutf8 xoscope 2>&1\"" >>confdefs.h
+$as_echo "#define HELPCOMMAND \"man xoscope 2>&1\"" >>confdefs.h
 
 
 
