add gpl-2.0-plus variant found in squashfs-tools/squashfs-tools/lzma_xz_wrapper.c

Author: armijnhemel

src/licensedcode/data/rules/gpl-2.0-plus_1156.RULE

@@ -0,0 +1,18 @@
+---
+license_expression: gpl-2.0-plus
+is_license_notice: yes
+---
+
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2,
+ * or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.