fixed issue #173

SOL003/VNFLifecycleManagement-API/IndividualSubscription.robot

@@ -58,15 +58,15 @@ PATCH an individual subscription - Method not implemented
     
 DELETE an individual subscription
      [Documentation]    Test ID: 7.3.1.18.5
-    ...    Test title: DELETE an individual subscription
-    ...    Test objective: The objective is to test that the method is not implemented
+    ...    Test title: DELETE and individual subscription
+    ...    Test objective: The objective is to test the deletion of an individual subscription
     ...    Pre-conditions: none
     ...    Reference: Clause 5.4.19.3.5 - ETSI GS NFV-SOL 003 [1] v2.6.1
     ...    Config ID: Config_prod_VNFM
     ...    Applicability: none
-    ...    Post-Conditions: subscription deleted from VNFM
+    ...    Post-Conditions: none
     Delete Individual subscription
-	Check HTTP Response Status Code Is    405
+	Check HTTP Response Status Code Is    204
 
 *** Keywords ***
 Check resource existence