Bug 1526 Fix

If vnfd:id and vnfd:df:lcm-operations-configuration:operate-vnf-op-config:day1-2:id
are not the same, it fails to add the relation defined in NSD.

Change-Id: I15e0a23c726fe4257c1b628faae2b2b50c0675e9
Signed-off-by: aktas <emin.aktas@ulakhaberlesme.com.tr>
(cherry picked from commit 45966a0a)