add workaround for NotImplementedError failing server mode tests
add workaround for NotImplementedError failing server mode tests

william-richard/moto,spulec/moto,spulec/moto,william-richard/moto,william-richard/moto,william-richard/moto,william-richard/moto,spulec/moto,spulec/moto,spulec/moto,william-richard/moto,spulec/moto