add new rule for GPL-2.0, fixes #5067

Signed-off-by: Armijn Hemel <armijn@tjaldur.nl>

Author: armijnhemel

src/licensedcode/data/rules/gpl-2.0_1487.RULE

@@ -0,0 +1,21 @@
+---
+license_expression: gpl-2.0
+is_license_reference: yes
+relevance: 100
+notes: |
+  https://github.com/pycrate-org/pycrate/blob/ed0354afe665eb90c43eb283583e92fb49d64932/tools/pycrate_asn1compile.py
+  https://github.com/aboutcode-org/scancode-toolkit/issues/5067
+---
+# * This program is free software: you can redistribute it and/or modify
+# * it under the terms of the GNU General Public License version 2 as published
+# * by the Free Software Foundation. 
+# *
+# * 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 will find a copy of the terms and conditions of the GNU General Public
+# * License version 2 in the "license.txt" file or
+# * see http://www.gnu.org/licenses/ or write to the Free Software Foundation,
+# * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA