Fix copyright substitution
Fix copyright substitution

List both Bitcoin & Dogecoin developers in copyright notice.

patricklodder/dogecoin,patricklodder/dogecoin,patricklodder/dogecoin,dogecoin/dogecoin,psionin/smartcoin,psionin/smartcoin,psionin/smartcoin,psionin/smartcoin,patricklodder/dogecoin,patricklodder/dogecoin,dogecoin/dogecoin,psionin/smartcoin,dogecoin/dogecoin,dogecoin/dogecoin,psionin/smartcoin,dogecoin/dogecoin,dogecoin/dogecoin