tests: Add support for excluding fuzz targets using -x/--exclude
tests: Add support for excluding fuzz targets using -x/--exclude

Former-commit-id: d1861d400f966784743112711907d75420b88518
syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin2,syscoin/syscoin2,syscoin/syscoin2,syscoin/syscoin2,syscoin/syscoin2,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin2,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin