fix the redemption page css.

div selector is not closed properly in the redemption page html

lms/templates/shoppingcart/registration_code_redemption.html

@@ -22,6 +22,7 @@ from courseware.courses import course_image_url, get_course_about_section
               course_number=course.display_number_with_default,
               course_title=get_course_about_section(course, 'title'),
             )}" />
+      </div>
       <div class="enrollment-details">
         <div class="sub-title">${_("Confirm your enrollment for:")}
           <span class="course-date-label">${_("course dates")}</span>