PRH test fixes - align simulated Dmaap response to the real one

(real Dmaap response consists of array of escaped event json strings)

Change-Id: I84f1c5ee576b833e40138ce8af8a8558f39e0609
Issue-ID: INT-1100
Signed-off-by: grabinsk <maciej.grabinski@nokia.com>
diff --git a/tests/dcaegen2/prh-testcases/assets/re-registration/expected-logical-link.json b/tests/dcaegen2/prh-testcases/assets/re-registration/expected-logical-link.json
index 95c5570..b75df88 100644
--- a/tests/dcaegen2/prh-testcases/assets/re-registration/expected-logical-link.json
+++ b/tests/dcaegen2/prh-testcases/assets/re-registration/expected-logical-link.json
@@ -1,11 +1,13 @@
 {
   "link-name": "bbs-link",
   "link-type": "attachment-point",
-  "relationship-list": [
-    {
-      "relationship": {
-        "related-link": "/network/pnfs/pnf/NOK6061ZW9"
+  "relationship-list":
+  {
+    "relationship": [
+      {
+        "related-link": "/network/pnfs/pnf/NOK6061ZW9",
+        "relationship-data": []
       }
-    }
-  ]
+    ]
+  }
 }