epc-as-a-service functionality added

Change-Id: I5666e03a92b309a16309f4cb832211cdd9e632b2
diff --git a/xos/tosca/resources/vmmtenant.py b/xos/tosca/resources/vmmtenant.py
index f559fc7..1467edf 100644
--- a/xos/tosca/resources/vmmtenant.py
+++ b/xos/tosca/resources/vmmtenant.py
@@ -5,7 +5,7 @@
 class XOSVMMTenant(XOSResource):
     provides = "tosca.nodes.VMMTenant"
     xos_model = VMMTenant
-    copyin_props = ("tenant_message",)  
+    copyin_props = ()  
     name_field = None  
 
     def get_xos_args(self, throw_exception=True):