lint compliance

www/common/sframe-common-cursor.js

@@ -5,7 +5,6 @@ define([
     module.create = function (Common) {
         var exp = {};
         var sframeChan = Common.getSframeChannel();
-        var metadataMgr = Common.getMetadataMgr();
 
         var execCommand = function (cmd, data, cb) {
             sframeChan.query('Q_CURSOR_COMMAND', {cmd: cmd, data: data}, function (err, obj) {

www/common/toolbar3.js

@@ -149,7 +149,6 @@ MessengerUI, Messages) {
         };
     };
 
-    var avatars = {};
     var editingUserName = {
         state: false
     };