Copy pubkey on join modal freeze

www/templates/join/modal_join.html

@@ -308,8 +308,7 @@
 
           <div class="list">
 
-            <ion-item class="item item-text-wrap item-border"
-                      copy-on-click="{{formData.pubkey}}">
+            <ion-item class="item item-text-wrap item-border">
               <div class="dark pull-right padding-right" ng-if="formData.computing">
                 <ion-spinner icon="android"></ion-spinner>
               </div>