Remove confusing comments

Change-Id: I4415e11fe06fd82fa091a052f2b4fd6ad0169062
diff --git a/xos/synchronizer/steps/sync_serviceinstance.py b/xos/synchronizer/steps/sync_serviceinstance.py
index 6bf38c9..44ab34b 100644
--- a/xos/synchronizer/steps/sync_serviceinstance.py
+++ b/xos/synchronizer/steps/sync_serviceinstance.py
@@ -55,7 +55,4 @@
     # part of the set of default attributes.
     def get_extra_attributes(self, o):
         fields = {}
-        #fields['tenant_message'] = o.tenant_message
-        service = self.get_service(o)
-        #fields['service_message'] = service.service_message
         return fields