Fix S3 bucket location test.
Fix S3 bucket location test.

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