Fix error with driver param
Fix error with driver param

ByteInternet/libcloud,ByteInternet/libcloud,andrewsomething/libcloud,Kami/libcloud,ByteInternet/libcloud,apache/libcloud,mistio/libcloud,mistio/libcloud,andrewsomething/libcloud,apache/libcloud,andrewsomething/libcloud,Kami/libcloud,apache/libcloud,mistio/libcloud,Kami/libcloud