lint compliance

www/common/cryptpad-common.js

@@ -858,7 +858,7 @@ define([
                     });
 
                     postMessage = function (cmd, data, cb) {
-                        cb = cb || function () {}
+                        cb = cb || function () {};
                         chan.query(cmd, data, function (err, data) {
                             if (err) { return void cb ({error: err}); }
                             cb(data);

www/common/outer/async-store.js

@@ -950,7 +950,7 @@ define([
 
     var channels = Store.channels = {};
 
-    Store.joinPad = function (clientId, data, cb) {
+    Store.joinPad = function (clientId, data) {
         var isNew = typeof channels[data.channel] === "undefined";
         var channel = channels[data.channel] = channels[data.channel] || {
             queue: [],