loongson/pypi: links for pycopy-sqlite3

loongson/mirror pycopy-sqlite3-0.5.tar.gz
loongson/mirror pycopy-sqlite3-0.4.1.tar.gz
loongson/mirror pycopy-sqlite3-0.4.tar.gz
loongson/mirror pycopy-sqlite3-0.3.1.tar.gz