EC2: prevent KeyError on get_spot_fleet_request and change describe_spot_fleet_instances to behave the same as aws (#5323)
EC2: prevent KeyError on get_spot_fleet_request and change describe_spot_fleet_instances to behave the same as aws (#5323)


spulec/moto,spulec/moto,spulec/moto,spulec/moto,spulec/moto,spulec/moto