loongson/pypi: links for pyosc

loongson/mirror pyOSC-0.3.5b-5294.tar.gz
loongson/mirror pyOSC-0.3.5b-4996.tar.gz
loongson/mirror pyOSC-0.3.4b-4996.zip
loongson/mirror pyOSC-0.3.4b-4996.tar.gz
loongson/mirror pyOSC-0.3.4b-4993.zip
loongson/mirror pyOSC-0.3.4b-4993.tar.gz
loongson/mirror pyOSC-0.3.4b-4959.zip
loongson/mirror pyOSC-0.3.4b-4959.tar.gz