code lint fix

Author: toadkicker

lib/dashboard/console.js

@@ -38,7 +38,7 @@ class Console {
         'versions in use:',
         'solc: ' + solcVersionInConfig,
         'web3.js: ' + web3VersionInConfig
-      ]
+      ];
 
       return text.join('\n');
     } else if (cmd === 'quit') {
@@ -48,9 +48,9 @@ class Console {
   }
 
   executeCmd(cmd, callback) {
-    var plugin, pluginOutput;
-    var plugins = this.plugins.getPluginsFor('console');
-    for (var i = 0; i < plugins.length; i++) {
+    let plugin, pluginOutput;
+    let plugins = this.plugins.getPluginsFor('console');
+    for (let i = 0; i < plugins.length; i++) {
       plugin = plugins[i];
       pluginOutput = plugin.runCommands(cmd, {});
       if (pluginOutput !== false && pluginOutput !== 'false') return callback(pluginOutput);