Replace clone icon with copy

matching the file icons now in use for all apps

customize.dist/src/less2/include/toolbar.less

@@ -1059,7 +1059,7 @@
                     &.fa-hashtag { order: 10; }
                     &.fa-bookmark { order: 15; }
                     &.fa-upload { order: 20; }
-                    &.fa-clone { order: 25; }
+                    &.fa-copy { order: 25; }
                     &.fa-download { order: 30; }
                     &.fa-print { order: 35; }
                     &.fa-trash { order: 40; }

www/common/common-ui-elements.js

@@ -615,7 +615,7 @@ define([
                 break;
             case 'copy':
                 button = $('<button>', {
-                    'class': 'fa fa-clone cp-toolbar-icon-import',
+                    'class': 'fa fa-copy cp-toolbar-icon-import',
                 }).append($('<span>', {'class': 'cp-toolbar-drawer-element'}).text(Messages.makeACopy));
                 button
                 .click(common.prepareFeedback(type))

www/common/drive-ui.js

@@ -89,7 +89,7 @@ define([
     var faRename = 'fa-pencil';
     var faColor = 'cptools-palette';
     var faTrash = 'fa-trash';
-    var faCopy = 'fa-clone';
+    var faCopy = 'fa-copy';
     var faDelete = 'cptools-destroy';
     var faAccess = 'fa-unlock-alt';
     var faProperties = 'fa-info-circle';