issue #45 Removal of deprecated attribute in vnfd

Signed-off-by: Preethika <preethika.p@tataelxsi.co.in>

src/yang/etsi-nfv-vnf.yang

@@ -78,19 +78,6 @@ submodule etsi-nfv-vnf {
            VirtualNetworkInterfaceRequirements information element";
       }
 
-      leaf support-mandatory {
-        status "deprecated";
-        default "false";
-        type boolean;
-        description
-          "Indicates whether fulfilling the constraint is
-           mandatory (true) for successful operation or desirable
-           (false).";
-        reference
-          "GS NFV-IFA011: Section 7.1.6.6,
-           VirtualNetworkInterfaceRequirements information element";
-      }
-
       list network-interface-requirements {
         key "key";
         min-elements "1";