loongson/pypi: links for can-j1939-ttpsc

loongson/mirror can-j1939-ttpsc-1.0.4.tar.gz
loongson/mirror can_j1939_ttpsc-1.0.4-py2.py3-none-any.whl
loongson/mirror can-j1939-ttpsc-1.0.3.tar.gz
loongson/mirror can_j1939_ttpsc-1.0.3-py2.py3-none-any.whl
loongson/mirror can-j1939-ttpsc-1.0.2.tar.gz