KB-5744 | The assessment reattempt count shuld not include the 1st at…

…tempt (#632)

* KB-5744 | The assessment reattempt  count shuld not  include the 1st attempt

1. Assessment reattempt handled.

* KB-5744 | The assessment reattempt count shuld not include the 1st attempt

src/main/java/org/sunbird/assessment/service/AssessmentServiceV5Impl.java

@@ -186,9 +186,8 @@ public SBApiResponse readAssessment(String assessmentIdentifier, String token,bo
                     logger.info(
                             "Incase the assessment is submitted before the end time, or the endtime has exceeded, read assessment freshly ");
                     if (assessmentAllDetail.get(Constants.MAX_ASSESSMENT_RETAKE_ATTEMPTS) != null) {
-                        int retakeAttemptsAllowed = (int) assessmentAllDetail.get(Constants.MAX_ASSESSMENT_RETAKE_ATTEMPTS);
+                        int retakeAttemptsAllowed = (int) assessmentAllDetail.get(Constants.MAX_ASSESSMENT_RETAKE_ATTEMPTS) +1;
                         int retakeAttemptsConsumed = calculateAssessmentRetakeCount(userId, assessmentIdentifier);
-                        retakeAttemptsConsumed=retakeAttemptsConsumed+1;
                         if(retakeAttemptsConsumed >= retakeAttemptsAllowed) {
                             errMsg = Constants.ASSESSMENT_RETRY_ATTEMPTS_CROSSED;
                             updateErrorDetails(response, errMsg, HttpStatus.INTERNAL_SERVER_ERROR);