The distutils class does a 'setup.py clean' now, deleting files which then need
to be regenerated. Add Cython to the build dependencies so this can be done.
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Update the license and checksum to reflect the package
Signed-off-by: Derek Straka <derek@asterius.io>
Signed-off-by: Armin Kuster <akuster808@gmail.com>