CORD-1244 cleanup use of get_tenant/get_service

Change-Id: Ib7e0efc2c084d891c831451db4bdae3dbd3c9814
diff --git a/xos/admin.py b/xos/admin.py
index 0ec0f30..71003c4 100644
--- a/xos/admin.py
+++ b/xos/admin.py
@@ -51,7 +51,7 @@
                            ) #('hpctools.html', 'top', 'tools') )
 
     def get_queryset(self, request):
-        return VSGService.get_service_objects_by_user(request.user)
+        return VSGService.select_by_user(request.user)
 
 class VSGTenantForm(forms.ModelForm):
     last_ansible_hash = forms.CharField(required=False)
@@ -96,7 +96,7 @@
     suit_form_tabs = (('general','Details'),)
 
     def get_queryset(self, request):
-        return VSGTenant.get_tenant_objects_by_user(request.user)
+        return VSGTenant.select_by_user(request.user)
 
 
 admin.site.register(VSGService, VSGServiceAdmin)