test(Compare and Comply): Add missing property to method call

Author: lpatino10

compare-comply/src/test/java/com/ibm/watson/developer_cloud/compare_comply/v1/CompareComplyServiceIT.java

@@ -122,6 +122,7 @@ public void testFeedbackOperations() {
     feedbackDataInput.setText(text);
     feedbackDataInput.setOriginalLabels(originalLabelsIn);
     feedbackDataInput.setUpdatedLabels(updatedLabelsIn);
+    feedbackDataInput.setFeedbackType("element_classification");
 
     AddFeedbackOptions addFeedbackOptions = new AddFeedbackOptions.Builder()
         .userId(userId)