refactor vBBU cord-3.0

Change-Id: I843cd7954862a38d05c918de101fb8635d15829c
diff --git a/xos/tosca/resources/vbbuservice.py b/xos/tosca/resources/vbbuservice.py
index 55bb167..8723a3e 100644
--- a/xos/tosca/resources/vbbuservice.py
+++ b/xos/tosca/resources/vbbuservice.py
@@ -1,11 +1,8 @@
-# from services.vbbu.models import MCORDService
-from synchronizers.new_base.modelaccessor import *
 from service import XOSService
+from services.vbbu.models import VBBUService
 
 class XOSMVBBUService(XOSService):
     provides = "tosca.nodes.VBBUService"
     xos_model = VBBUService
-    copyin_props = ["view_url", "icon_url", "enabled", "published", "public_key",
-                    "private_key_fn", "versionNumber",
-                    ]
+    copyin_props = ["view_url", "icon_url", "enabled", "published", "public_key", "private_key_fn", "versionNumber"]