opsworks/tests: add missing region_name='us-east-1' in client init
opsworks/tests: add missing region_name='us-east-1' in client init

heddle317/moto,tootedom/moto,william-richard/moto,kefo/moto,okomestudio/moto,Affirm/moto,gjtempleton/moto,riccardomc/moto,spulec/moto,Brett55/moto,Brett55/moto,2rs2ts/moto,IlyaSukhanov/moto,ZuluPro/moto,gjtempleton/moto,heddle317/moto,2rs2ts/moto,2rs2ts/moto,Brett55/moto,botify-labs/moto,okomestudio/moto,2rs2ts/moto,spulec/moto,2rs2ts/moto,dbfr3qs/moto,william-richard/moto,william-richard/moto,dbfr3qs/moto,rocky4570/moto,Brett55/moto,whummer/moto,mrucci/moto,im-auld/moto,rocky4570/moto,dbfr3qs/moto,whummer/moto,rocky4570/moto,okomestudio/moto,Affirm/moto,gjtempleton/moto,william-richard/moto,william-richard/moto,botify-labs/moto,whummer/moto,ZuluPro/moto,botify-labs/moto,braintreeps/moto,okomestudio/moto,rocky4570/moto,william-richard/moto,spulec/moto,dbfr3qs/moto,gjtempleton/moto,kefo/moto,rocky4570/moto,rocky4570/moto,spulec/moto,heddle317/moto,spulec/moto,whummer/moto,okomestudio/moto,Affirm/moto,botify-labs/moto,spulec/moto,dbfr3qs/moto,botify-labs/moto,Affirm/moto,whummer/moto,Brett55/moto,Brett55/moto,okomestudio/moto,ZuluPro/moto,heddle317/moto,Affirm/moto,ZuluPro/moto,gjtempleton/moto,kefo/moto,heddle317/moto,whummer/moto,dbfr3qs/moto,kefo/moto,ZuluPro/moto,ZuluPro/moto,Affirm/moto,botify-labs/moto,silveregg/moto,kefo/moto