tests: Fuzz HasAllDesirableServiceFlags(...) and MayHaveUsefulAddressDB(...)
tests: Fuzz HasAllDesirableServiceFlags(...) and MayHaveUsefulAddressDB(...)

Former-commit-id: 95d7cacecb262380e58b06a99fc6be7813cac8e7
syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin