remove unused fixture method
remove unused fixture method

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