Fixed #3533: When not answering a mandatory question in All-in-one su…

…rvey mode and using captchas you are getting the captcha page again

git-svn-id: file:///Users/Shitiz/Downloads/lssvn/source/limesurvey@7433 b72ed6b6-b9f8-46b5-92b4-906544132732

survey.php

@@ -223,7 +223,7 @@
 }
 
 //RUN THIS IF THIS IS THE FIRST TIME
-if (!isset($_SESSION['step']) || !$_SESSION['step'] || !isset($totalquestions))
+if ((!isset($_SESSION['step']) || !$_SESSION['step'] || !isset($totalquestions))  && (!isset($notanswered) || !$notanswered) && (!isset($notvalidated) && !$notvalidated))
 	{
 	$totalquestions = buildsurveysession();
 	$_SESSION['step'] = 1;