templates/base: generalise clipbboardjs initialisation

Don't limit the clipboardjs hooking to button.btn-copy, as we may want
to use it on icons which are not buttons.

Signed-off-by: Ross Burton <[email protected]>

Author: rossburton

templates/base.html

@@ -24,7 +24,7 @@
     <script src="{% static "js/js.cookie.min.js" %}"></script>
     <script>
       $(document).ready(function() {
-          new Clipboard(document.querySelectorAll('button.btn-copy'));
+          new Clipboard(document.querySelectorAll('.btn-copy'));
       });
     </script>
 {% block headers %}{% endblock %}