loongson/pypi: links for crypto-ecc

loongson/mirror crypto_ecc-0.5.tar.gz
loongson/mirror crypto_ecc-0.4.tar.gz
loongson/mirror crypto_ecc-0.3.tar.gz
loongson/mirror crypto_ecc-0.2.tar.gz
loongson/mirror crypto_ecc-0.1.tar.gz