Correct typo in SPDX license

The operator has to be upper case according to specification.

SuperLU.spec

@@ -4,7 +4,7 @@ Name:		SuperLU
 Version:	6.0.1
 Release:	4%{?dist}
 Summary:	Subroutines to solve sparse linear systems
-License:	BSD-2-Clause and GPL-2.0-or-later
+License:	BSD-2-Clause AND GPL-2.0-or-later
 URL:		https://portal.nersc.gov/project/sparse/superlu/
 Source0:	https://github.com/xiaoyeli/superlu/archive/v%{version}/%{genname}-%{version}.tar.gz