package/python-parso: add CPE variables

cpe:2.3:a:parso_project:parso is a valid CPE identifier for this
package:

  https://nvd.nist.gov/products/cpe/search/results?namingFormat=2.3&keyword=cpe%3A2.3%3Aa%3Aparso_project%3Aparso

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/python-parso/python-parso.mk

@@ -10,5 +10,7 @@ PYTHON_PARSO_SITE = https://files.pythonhosted.org/packages/fe/24/c30eb4be8a24b9
 PYTHON_PARSO_SETUP_TYPE = setuptools
 PYTHON_PARSO_LICENSE = MIT, Python-2.0, BSD-3-Clause (flask theme)
 PYTHON_PARSO_LICENSE_FILES = LICENSE.txt docs/_themes/flask/LICENSE test/normalizer_issue_files/LICENSE
+PYTHON_PARSO_CPE_ID_VENDOR = parso_project
+PYTHON_PARSO_CPE_ID_PRODUCT = parso
 
 $(eval $(python-package))