Enigma: Fix so using list checkbox selection does not load the key preview frame

CHANGELOG

@@ -2,6 +2,7 @@ CHANGELOG Roundcube Webmail
 ===========================
 
 - Enigma: Fix so key list selection is reset when opening key creation form (#7154)
+- Enigma: Fix so using list checkbox selection does not load the the key preview frame
 - Password: Make chpass-wrapper.py Python 3 compatible (#7135)
 - Elastic: Fix bug where it was possible to switch editor mode when 'htmleditor' was in 'dont_override' (#7143)
 - Fix regression where "Open in new window" action didn't work (#7155)

plugins/enigma/enigma.js

@@ -347,7 +347,7 @@ rcube_webmail.prototype.enigma_keylist_select = function(list)
 {
     var id = list.get_single_selection(), url;
 
-    if (id)
+    if (id && !list.multi_selecting)
         url = '&_action=plugin.enigmakeys&_a=info&_id=' + id;
 
     this.enigma_loadframe(url);