Fix yaml file content for initial vnf/ns configuration

Change-Id: Ieb3ce01d602bbfcbda2516c1f6736fab473a5b28
Signed-off-by: chamarty <ravi.chamarty@riftio.com>
diff --git a/rwcm/plugins/rwconman/rift/tasklets/rwconmantasklet/rwconman_config.py b/rwcm/plugins/rwconman/rift/tasklets/rwconmantasklet/rwconman_config.py
index 7a24d70..435ba06 100644
--- a/rwcm/plugins/rwconman/rift/tasklets/rwconmantasklet/rwconman_config.py
+++ b/rwcm/plugins/rwconman/rift/tasklets/rwconmantasklet/rwconman_config.py
@@ -736,7 +736,7 @@
                         if k in vdu:
                             d[k] = vdu[k]
                     vdu_data.append(d)
-                v['vdur'].append(vdu_data)
+                v['vdur'] = vdu_data
 
                 inp['vnfr'][vnfr['member_vnf_index_ref']] = v