fix map reset

ckanext/odsh/templates/snippets/search_form.html

@@ -102,7 +102,6 @@
             <span class="filtered pill">
                 {{_('map search active')}}
                 <a href="{{ h.remove_url_param(['ext_bbox','ext_prev_extent', 'ext_location'])}}" class="remove" title="{{ _('Remove') }}"><i class="fa fa-times"></i></a>
-    <a href="{{ h.remove_url_param(['ext_bbox','ext_prev_extent', 'ext_location']) }}" class="action">{{ _('Clear') }}</a>
             </span>
         </p>
         {% endif %}