contrib: fix generate-seeds.py to use Dogecoin p2p ports
contrib: fix generate-seeds.py to use Dogecoin p2p ports

dogecoin/dogecoin,dogecoin/dogecoin,patricklodder/dogecoin,patricklodder/dogecoin,patricklodder/dogecoin,patricklodder/dogecoin,patricklodder/dogecoin,dogecoin/dogecoin,dogecoin/dogecoin,dogecoin/dogecoin,dogecoin/dogecoin