save checksyscoininputs state seperately
save checksyscoininputs state seperately

don't confuse mempool state based on checksyscoininputs which allows dbl spend first seen behaviour


Former-commit-id: 8f74ff59df4bd2ef2f25ac4cf7527b17434cf298
syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin2,syscoin/syscoin,syscoin/syscoin2,syscoin/syscoin2,syscoin/syscoin2,syscoin/syscoin2,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin2,syscoin/syscoin