Try to fix license according to SPDX. Add PKG_LICENSE_FILES. Signed-off-by: Josef Schlehofer <pepe.schlehofer@gmail.com> (cherry picked from commit f8e36f9fd6) [use pypi.mk for Python package]
f8e36f9fd6
Signed-off-by: Karel Kočí <cynerd@email.cz>