Add license rule for AFL and GPL combo #2663

Signed-off-by: Philippe Ombredanne <pombredanne@nexb.com>

Author: pombredanne

src/licensedcode/data/rules/afl-2.1_and_gpl-2.0-plus_1.RULE

@@ -0,0 +1,15 @@
+Licensed under the Academic Free License version 2.1
+
+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 of the License, 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, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

src/licensedcode/data/rules/afl-2.1_and_gpl-2.0-plus_1.yml

@@ -0,0 +1,3 @@
+license_expression: afl-2.1 AND gpl-2.0-plus
+is_license_notice: yes
+minimum_coverage: 99