[tests] Add coverage for the content of getblockchaininfo.softforks
[tests] Add coverage for the content of getblockchaininfo.softforks


Former-commit-id: c93859c4eeafe24c487d2e89fb634958e8b3dca1
syscoin/syscoin,syscoin/syscoin2,syscoin/syscoin,syscoin/syscoin2,syscoin/syscoin,syscoin/syscoin2,syscoin/syscoin2,syscoin/syscoin2,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin2,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin