Needed to fix broken autoreconf

Downloaded from
https://sources.debian.net/src/ipsec-tools/1:0.8.2%2B20140711-8/debian/patches/automake-options/

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>

Index: pkg-ipsec-tools/configure.ac
===================================================================
--- pkg-ipsec-tools.orig/configure.ac	2014-06-28 17:25:22.000000000 +0200
+++ pkg-ipsec-tools/configure.ac	2014-06-28 17:28:13.818373322 +0200
@@ -6,7 +6,8 @@ AC_INIT(ipsec-tools, 0.8.2)
 AC_CONFIG_SRCDIR([configure.ac])
 AC_CONFIG_HEADERS(config.h)
 
-AM_INIT_AUTOMAKE(dist-bzip2)
+AC_CONFIG_MACRO_DIR([.])
+AM_INIT_AUTOMAKE([dist-bzip2 foreign serial-tests])
 
 AC_ENABLE_SHARED(no)