NCMP to DMI subscription event schema compliant with Cloud Events

- Change avc subscription schema into cloud events format
- Remove json objects that is provided in header of cloud event
- Add CmHandle object for private properties into json schema
- Remove required field and additional properties
  from subscriptionevent and subscriptioneventresponse

Issue-ID: CPS-1737
Change-Id: I9648e5f0264ac56153ff477b1242d3c7b53b2844
Signed-off-by: halil.cakal <halil.cakal@est.tech>
diff --git a/cps-ncmp-events/src/main/resources/schemas/subscription/client-to-ncmp-subscription-event-1.0.0.json b/cps-ncmp-events/src/main/resources/schemas/subscription/client-to-ncmp-subscription-event-1.0.0.json
index 8285677..2bbd09b 100644
--- a/cps-ncmp-events/src/main/resources/schemas/subscription/client-to-ncmp-subscription-event-1.0.0.json
+++ b/cps-ncmp-events/src/main/resources/schemas/subscription/client-to-ncmp-subscription-event-1.0.0.json
@@ -87,13 +87,13 @@
           ],
           "type": "object",
           "additionalProperties": false
-        },
-        "required": [
-          "data"
-        ]
+        }
       },
       "type": "object",
-      "additionalProperties": false
+      "additionalProperties": false,
+      "required": [
+        "data"
+      ]
     }
   }
 }
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