loongson/pypi: links for pythongooglespreadsheet

loongson/mirror PythonGoogleSpreadsheet-0.4.5.tar.gz
loongson/mirror PythonGoogleSpreadsheet-0.4.4.tar.gz
loongson/mirror PythonGoogleSpreadsheet-0.4.3.tar.gz
loongson/mirror PythonGoogleSpreadsheet-0.4.2.tar.gz
loongson/mirror PythonGoogleSpreadsheet-0.4.1.tar.gz
loongson/mirror PythonGoogleSpreadsheet-0.4.0.tar.gz