patch applied (hackage-server): "Make import pure for Tags"

Mon Nov 26 14:29:41 GMT 2012 Edsko de Vries * Make import pure for Tags Ignore-this: 3f973d3f9708e04bbb9289fc426325fa M ./Distribution/Server/Features/Tags/Backup.hs -20 +21 M ./Distribution/Server/Framework/BackupRestore.hs -5 +38