$NetBSD$

Don't install README.

--- Makefile.in.orig	2016-09-11 13:17:40.627105908 +0000
+++ Makefile.in	2016-09-11 13:17:54.193103497 +0000
@@ -841,7 +841,7 @@
 
 info-am:
 
-install-data-am: install-docDATA
+install-data-am:
 
 install-dvi: install-dvi-recursive