edited nextLink updation

Author: NakulSabharwal

src/main/java/com/microsoft/graph/content/MSBatchResponseContent.java

@@ -133,7 +133,7 @@ public void update(Response batchResponse) {
 					JSONObject batchResponseObj = stringToJSONObject(batchResponseData);
 					if(batchResponseObj != null) {
 
-						JSONObject nextLinkObject = (JSONObject) batchResponseObj.get("nextLink");
+						JSONObject nextLinkObject = (JSONObject) batchResponseObj.get("@odata.nextLink");
 						if(nextLinkObject!=null)
 							nextLink = nextLinkObject.toString();