loongson/pypi: links for dev-fenics-ffc

loongson/mirror dev-fenics-ffc-2019.2.2.tar.gz
loongson/mirror dev_fenics_ffc-2019.2.2-py3-none-any.whl
loongson/mirror dev-fenics-ffc-2019.2.1.tar.gz
loongson/mirror dev_fenics_ffc-2019.2.1-py3-none-any.whl
loongson/mirror dev-fenics-ffc-2019.2.0.dev1.tar.gz
loongson/mirror dev_fenics_ffc-2019.2.0.dev1-py3-none-any.whl
loongson/mirror dev-fenics-ffc-2019.2.0.dev0.tar.gz
loongson/mirror dev_fenics_ffc-2019.2.0.dev0-py3-none-any.whl