$NetBSD: patch-Makefile.in,v 1.1 2024/08/14 11:31:36 gdt Exp $

Don't build or install contrib.

https://github.com/OSGeo/shapelib/issues/151

--- Makefile.in.orig	2024-08-13 08:45:28.000000000 +0000
+++ Makefile.in
@@ -623,7 +623,7 @@ target_alias = @target_alias@
 top_build_prefix = @top_build_prefix@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
-SUBDIRS = . contrib
+SUBDIRS = .
 ACLOCAL_AMFLAGS = -I m4
 AUTOMAKE_OPTIONS = dist-zip
 @PLATFORM_WIN32_TRUE@no_undefined = -no-undefined