$NetBSD: patch-Makefile,v 1.3 2019/08/14 14:19:38 fox Exp $

Install sample config files as... config files.

--- Makefile.orig      2019-07-01 04:00:00.000000000 -0400
+++ Makefile
@@ -51,7 +51,8 @@
 pgbouncer_EMBED_LIBUSUAL = 1
 
 # docs to install as-is
-dist_doc_DATA = README.md NEWS.md etc/pgbouncer.ini etc/userlist.txt
+dist_doc_DATA = README.md NEWS.md
+dist_sysconf_DATA = etc/pgbouncer.ini etc/userlist.txt
 
 DISTCLEANFILES = config.mak config.status lib/usual/config.h config.log