[tests] Comment for why logging config is set as command-line args.
[tests] Comment for why logging config is set as command-line args.


Former-commit-id: cf95b0a4cc481025eb2ba3dffbd853cb1b70a785
syscoin/syscoin2,syscoin/syscoin,syscoin/syscoin2,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin2,syscoin/syscoin2,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin2,syscoin/syscoin,syscoin/syscoin2,syscoin/syscoin,syscoin/syscoin