feat(sms): Enable SMS in australia (#2248) r=@rfk
feat(sms): Enable SMS in australia (#2248) r=@rfk


mozilla/fxa-auth-server,eoger/fxa-auth-server,eoger/fxa-auth-server,eoger/fxa-auth-server,eoger/fxa-auth-server,mozilla/fxa-auth-server,mozilla/fxa-auth-server,mozilla/fxa-auth-server