fix linter

Author: runk

lib/logger.js

@@ -5,7 +5,7 @@ module.exports = function(opts) {
   const appenders = { stdout: { type: 'stdout' } };
   if (opts.logPath) {
     appenders.file = { type: 'file', filename: opts.logPath };
-  };
+  }
 
   const categories = {
     default: {
@@ -16,4 +16,4 @@ module.exports = function(opts) {
 
   log4js.configure({ appenders, categories });
   return log4js.getLogger();
-}
+};

lib/proxy.js

@@ -7,7 +7,6 @@ const os = require('os');
 const url = require('url');
 const path = require('path');
 const request = require('request');
-const log4js = require('log4js');
 const Cache = require('./cache');
 const getLogger = require('./logger');