File fix-old-autoconf.patch of Package wfmath

diff -Nur wfmath-1.0.2/configure.ac new/configure.ac
--- wfmath-1.0.2/configure.ac	2013-08-31 20:34:54.000000000 +0200
+++ new/configure.ac	2016-05-15 15:01:27.173852332 +0200
@@ -12,7 +12,8 @@
 
 dnl Automake setup
 
-AM_INIT_AUTOMAKE([nostdinc dist-bzip2 check-news color-tests parallel-tests no-define silent-rules])
+AM_INIT_AUTOMAKE([nostdinc dist-bzip2 check-news no-define])
+m4_ifndef([AM_SILENT_RULES], [m4_define([AM_SILENT_RULES],[])])
 AM_SILENT_RULES([yes])
 
 dnl versioning info for libtool