[tests] small whitespace fixup
[tests] small whitespace fixup

Required after scripted-diff in previous commit.


Former-commit-id: dff23ff910ae479b17b764ba0418c298146bbeef
syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin