loongson/pypi: links for ldb-setuptools-coverage

loongson/mirror LDB_Setuptools_Coverage-0.4.tar.gz
loongson/mirror LDB_Setuptools_Coverage-0.3.tar.gz
loongson/mirror LDB_Setuptools_Coverage-0.2.tar.gz
loongson/mirror LDB_Setuptools_Coverage-0.1.tar.gz