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/ves-event-without-additional-fields/ves-event.json b/tests/dcaegen2/prh-testcases/assets/ves-event-without-additional-fields/ves-event.json
index 10ce41c..3a768df 100644
--- a/tests/dcaegen2/prh-testcases/assets/ves-event-without-additional-fields/ves-event.json
+++ b/tests/dcaegen2/prh-testcases/assets/ves-event-without-additional-fields/ves-event.json
@@ -1,39 +1,37 @@
-[
-  {
-    "event": {
-      "commonEventHeader": {
-        "startEpochMicrosec": 1540212137393,
-        "sourceId": "val13",
-        "eventId": "registration_40212137",
-        "nfcNamingCode": "oam",
-        "internalHeaderFields": {
-          "collectorTimeStamp": "Mon, 10 22 2018 12:42:18 UTC"
-        },
-        "eventType": "pnfRegistration",
-        "priority": "Normal",
-        "version": "4.0.1",
-        "reportingEntityName": "NOK6061ZW8",
-        "sequence": 0,
-        "domain": "pnfRegistration",
-        "lastEpochMicrosec": 1540212137393,
-        "eventName": "pnfRegistration_Nokia_5gDu",
-        "vesEventListenerVersion": "7.0.1",
-        "sourceName": "NOK6061ZW8",
-        "nfNamingCode": "gNB"
+{
+  "event": {
+    "commonEventHeader": {
+      "startEpochMicrosec": 1540212137393,
+      "sourceId": "val13",
+      "eventId": "registration_40212137",
+      "nfcNamingCode": "oam",
+      "internalHeaderFields": {
+        "collectorTimeStamp": "Mon, 10 22 2018 12:42:18 UTC"
       },
-      "pnfRegistrationFields": {
-        "unitType": "val8",
-        "serialNumber": "6061ZW9",
-        "pnfRegistrationFieldsVersion": "2.0",
-        "manufactureDate": "1540212137393",
-        "modelNumber": "val6",
-        "lastServiceDate": "1540212137393",
-        "unitFamily": "BBU",
-        "vendorName": "Nokia",
-        "oamV4IpAddress": "val3",
-        "oamV6IpAddress": "val4",
-        "softwareVersion": "val7"
-      }
+      "eventType": "pnfRegistration",
+      "priority": "Normal",
+      "version": "4.0.1",
+      "reportingEntityName": "NOK6061ZW8",
+      "sequence": 0,
+      "domain": "pnfRegistration",
+      "lastEpochMicrosec": 1540212137393,
+      "eventName": "pnfRegistration_Nokia_5gDu",
+      "vesEventListenerVersion": "7.0.1",
+      "sourceName": "NOK6061ZW8",
+      "nfNamingCode": "gNB"
+    },
+    "pnfRegistrationFields": {
+      "unitType": "val8",
+      "serialNumber": "6061ZW9",
+      "pnfRegistrationFieldsVersion": "2.0",
+      "manufactureDate": "1540212137393",
+      "modelNumber": "val6",
+      "lastServiceDate": "1540212137393",
+      "unitFamily": "BBU",
+      "vendorName": "Nokia",
+      "oamV4IpAddress": "val3",
+      "oamV6IpAddress": "val4",
+      "softwareVersion": "val7"
     }
   }
-]
\ No newline at end of file
+}
\ No newline at end of file