$NetBSD: patch-Makefile.am,v 1.2 2023/01/30 07:55:18 adam Exp $

Don't install the PDF conversion script, it is of limited usefulness.

--- Makefile.am.orig	2017-01-30 17:27:36.000000000 +0000
+++ Makefile.am
@@ -1,5 +1,4 @@
 ACLOCAL_AMFLAGS = -I m4
 SUBDIRS = src doc
-dist_bin_SCRIPTS = pdf.py
-dist_doc_DATA = AUTHORS ChangeLog COPYING INSTALL NEWS README.md
+dist_doc_DATA = AUTHORS ChangeLog COPYING INSTALL NEWS README.md pdf.py
 EXTRA_DIST = autogen.sh