Remove hiding of print button on mobile devices

aleksis/apps/chronos/templates/chronos/timetable.html

@@ -35,9 +35,8 @@
         </h5>
       {% endif %}
     </div>
-    {# Show print button only if not on mobile #}
     <div class="col s4 m6 l4 xl3 right align-right no-print">
-      <a class="waves-effect waves-teal btn-flat btn-flat-medium right hide-on-small-and-down" id="print">
+      <a class="waves-effect waves-teal btn-flat btn-flat-medium right" id="print">
         <i class="material-icons center">print</i>
       </a>
     </div>