loongson/pypi: links for pycopy-ubytecode

loongson/mirror pycopy-ubytecode-0.3.4.tar.gz
loongson/mirror pycopy-ubytecode-0.3.3.tar.gz
loongson/mirror pycopy-ubytecode-0.3.2.tar.gz
loongson/mirror pycopy-ubytecode-0.3.1.tar.gz
loongson/mirror pycopy-ubytecode-0.3.tar.gz
loongson/mirror pycopy-ubytecode-0.2.1.tar.gz
loongson/mirror pycopy-ubytecode-0.2.tar.gz