$NetBSD: patch-configure.ac,v 1.1 2022/01/05 15:53:41 sborrill Exp $

Don't expand AM_INIT_AUTOMAKE multiple times.

https://github.com/e2guardian/e2guardian/pull/705
-- configure.ac.orig	2022-01-05 15:31:32.533021485 +0000
+++ configure.ac	2022-01-05 15:31:52.340711618 +0000
@@ -6,7 +6,6 @@
 
 AC_PREREQ(2.57)
 AC_INIT(e2guardian, 5.1.1)
-AM_INIT_AUTOMAKE
 AC_CONFIG_HEADERS([dgconfig.h])
 AC_CONFIG_MACRO_DIR([m4])
 AM_INIT_AUTOMAKE([subdir-objects])