remove unused import
remove unused import

monaparty/counterparty-lib,jarymoth/counterpartyd,CounterpartyXCP/counterparty-lib,CounterpartyXCP/counterparty-lib,monaparty/counterparty-lib,tokenly/counterparty-lib,F483/counterparty-lib,coinwarp/dogeparty-lib,F483/counterparty-lib,gotcha/testcounter,stefcrypto/counterparty-lib