[tests] Don't import asyncio to test magic bytes
[tests] Don't import asyncio to test magic bytes


Former-commit-id: 1c043348c913bdd72a692108e6642de2feb049c9
syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin