loongson/pypi: links for pingdombackup

loongson/mirror PingdomBackup-0.2.3.zip
loongson/mirror PingdomBackup-0.2.3.win32.exe
loongson/mirror PingdomBackup-0.2.2.zip
loongson/mirror PingdomBackup-0.2.2.win32.exe
loongson/mirror PingdomBackup-0.2.1.zip
loongson/mirror PingdomBackup-0.2.1.win32.exe
loongson/mirror PingdomBackup-0.2.0.zip
loongson/mirror PingdomBackup-0.2.0.win32.exe
loongson/mirror PingdomBackup-0.1.0.zip