Fix standard errors.

Author: hackergrrl

src/api/add-files.js

@@ -1,6 +1,5 @@
 'use strict'
 
-const Wreck = require('wreck')
 const addToDagNodesTransform = require('../add-to-dagnode-transform')
 
 module.exports = (send) => {
@@ -10,7 +9,7 @@ module.exports = (send) => {
       opts = {}
     }
 
-    if (typeof(path) !== 'string') {
+    if (typeof (path) !== 'string') {
       return cb(new Error('"path" must be a string'))
     }
 

src/api/add-url.js

@@ -1,8 +1,6 @@
 'use strict'
 
 const Wreck = require('wreck')
-const async = require('async')
-const DAGNode = require('ipfs-merkle-dag').DAGNode
 const addToDagNodesTransform = require('../add-to-dagnode-transform')
 
 module.exports = (send) => {

src/api/add.js

@@ -1,7 +1,6 @@
 'use strict'
 
 const isStream = require('isstream')
-const Wreck = require('wreck')
 const addToDagNodesTransform = require('../add-to-dagnode-transform')
 
 module.exports = (send) => {