use OpenStackClient instead of OpenStackDriver
diff --git a/plstackapi/planetstack/api/auth.py b/plstackapi/planetstack/api/auth.py
index e204d72..4054da6 100644
--- a/plstackapi/planetstack/api/auth.py
+++ b/plstackapi/planetstack/api/auth.py
@@ -1,7 +1,7 @@
-from plstackapi.openstack.driver import OpenStackDriver
+from plstackapi.openstack.client import OpenStackClient
 
 def auth_check(auth):
-    client = OpenStackDriver(username=auth['Username'],
+    client = OpenStackClient(username=auth['Username'],
                              password=auth['AuthString'],
                              tenant=auth['LoginBase'])
     client.authenticate()