add disconnect SynchronousUpdatedBlockTip
add disconnect SynchronousUpdatedBlockTip


Former-commit-id: 8165ae461b471438945dd3224d1d0e436e05aa2a
syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin