package/python-cryptography: add CPE variables

cpe:2.3:a:cryptography_project:cryptography is a valid CPE identifier
for this package:

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

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

package/python-cryptography/python-cryptography.mk

@@ -10,6 +10,8 @@ PYTHON_CRYPTOGRAPHY_SITE = https://files.pythonhosted.org/packages/bf/ac/552fc87
 PYTHON_CRYPTOGRAPHY_SETUP_TYPE = setuptools
 PYTHON_CRYPTOGRAPHY_LICENSE = Apache-2.0 or BSD-3-Clause
 PYTHON_CRYPTOGRAPHY_LICENSE_FILES = LICENSE LICENSE.APACHE LICENSE.BSD
+PYTHON_CRYPTOGRAPHY_CPE_ID_VENDOR = cryptography_project
+PYTHON_CRYPTOGRAPHY_CPE_ID_PRODUCT = cryptography
 PYTHON_CRYPTOGRAPHY_DEPENDENCIES = host-python-cffi openssl
 
 $(eval $(python-package))