fix openstack tests
fix openstack tests

apache/libcloud,andrewsomething/libcloud,pquentin/libcloud,apache/libcloud,pquentin/libcloud,Kami/libcloud,Scalr/libcloud,vongazman/libcloud,ByteInternet/libcloud,ByteInternet/libcloud,mistio/libcloud,andrewsomething/libcloud,ZuluPro/libcloud,StackPointCloud/libcloud,erjohnso/libcloud,ZuluPro/libcloud,Scalr/libcloud,StackPointCloud/libcloud,Scalr/libcloud,andrewsomething/libcloud,mistio/libcloud,vongazman/libcloud,pquentin/libcloud,ZuluPro/libcloud,Kami/libcloud,mistio/libcloud,erjohnso/libcloud,erjohnso/libcloud,apache/libcloud,Kami/libcloud,StackPointCloud/libcloud,vongazman/libcloud,ByteInternet/libcloud