MDL-25104 removing unnecessary $options = array_shift($oldoptions) li…

…ne 192 that generates 2 question_numerical records,

this was added by inadvertence  in the last many lines modifications

question/type/numerical/questiontype.php

@@ -195,7 +195,6 @@ function save_question_options($question) {
             $DB->update_record('question_answers', $answer);
 
             // Set up the options object
-            $options = array_shift($oldoptions);
             if (!$options = array_shift($oldoptions)) {
                 $options = new stdClass();
             }