Rebuild for flint 2.6.0 and normaliz 3.8.6 without polymake support.

Add -flint patch.

Singular-flint.patch

@@ -0,0 +1,22 @@
+--- singular-4.1.1/m4/flint-check.m4.orig	2018-07-31 07:05:52.000000000 -0600
++++ singular-4.1.1/m4/flint-check.m4	2020-07-06 10:59:54.667384578 -0600
+@@ -69,7 +69,7 @@ for FLINT_HOME in ${FLINT_HOME_PATH}
+ 	[
+ 	AC_TRY_RUN(
+ 	[#include <flint/flint.h>
+-	int main () { if ((int) version[0] < 2) return -1; else return 0; }
++	int main () { if ((int) flint_version[0] < 2) return -1; else return 0; }
+ 	],[
+ 	flint_found="yes"
+ 	break
+--- singular-4.1.1/Singular/misc_ip.cc.orig	2018-07-31 07:05:52.000000000 -0600
++++ singular-4.1.1/Singular/misc_ip.cc	2020-07-06 11:00:28.616358457 -0600
+@@ -811,7 +811,7 @@ char * versionString(/*const bool bShowD
+ #endif
+ 
+ #ifdef HAVE_FLINT
+-              StringAppend("FLINT(%s),",version);
++              StringAppend("FLINT(%s),",flint_version);
+ #endif
+               StringAppendS("factory(" FACTORYVERSION "),\n\t");
+ #ifdef XMEMORY_H

Singular.spec

@@ -19,7 +19,7 @@
 
 Name:		Singular
 Version:	%{downstreamver}%{?patchver}
-Release:	13%{?dist}
+Release:	13.1%{?dist}
 Summary:	Computer Algebra System for polynomial computations
 # License analysis:
 # - factory/readcf.cc, Singular/grammar.cc, and Singular/grammar.h are
@@ -101,6 +101,8 @@ Patch7:		%{name}-alias.patch
 Patch8:		%{name}-emacs.patch
 # Adapt to polymake >= 3.3
 Patch9:		%{name}-polymake.patch
+# Adapt to flint 2.6
+Patch10:	%{name}-flint.patch
 
 %description
 Singular is a computer algebra system for polynomial computations, with
@@ -462,6 +464,10 @@ make check
 
 
 %changelog
+* Wed Jul  8 2020 Jerry James <loganjerry@gmail.com> - 4.1.1p3-13.1
+- Rebuild for flint 2.6.0 and normaliz 3.8.6 without polymake support
+- Add -flint patch
+
 * Wed Mar  4 2020 Jerry James <loganjerry@gmail.com> - 4.1.1p3-13
 - Rebuild for polymake 4.0