Fix day degrees legend

mapfile/template.j2

@@ -202,9 +202,6 @@ LAYER
           }
         ]
       }
-      <ul style=\"list-style: none; padding: 0;\">
-      <li style=\"margin-bottom: 5px;\"><span style=\"display: inline-block; width: 25px; background: linear-gradient(to right, #0000FF, #FF0000);\">&nbsp;</span> {{language.day_degrees}}</li>
-      </ul>
       "
       {% endfor %}
      END