Fix testData::unQueue() emails by passing 'add' to ::mailSubmitter(). Previously 'unQueue'

was passed but testData::mailSubmitter() doesn't recognize this so likely the response email
had an empty subject

include/testData.php

@@ -195,7 +195,7 @@ class testData{
         {
             $this->sQueued = 'false';
             // we send an e-mail to interested people
-            $this->mailSubmitter("unQueue");
+            $this->mailSubmitter("add");
             $this->SendNotificationMail();
         }
     }