comply with linter

lib/dashboard/console.js

@@ -48,8 +48,6 @@ class Console {
   }
 
   executeCmd(cmd, callback) {
-    let plugin, pluginOutput;
-
     var pluginCmds = this.plugins.getPluginsProperty('console', 'console');
     for (let pluginCmd of pluginCmds) {
       let pluginOutput = pluginCmd.call(this, cmd, {});

lib/modules/webserver/index.js

@@ -50,7 +50,7 @@ class WebServer {
 
   registerConsoleCommands() {
     const self = this;
-    self.embark.registerConsoleCommand((cmd, options) => {
+    self.embark.registerConsoleCommand((cmd, _options) => {
       if (cmd === 'webserver start') {
         self.events.request("start-webserver");
         return " ";