New release for Laravel 5.4 compatibility

composer.json

@@ -1,7 +1,7 @@
 {
     "name": "ixudra/curl",
     "description": "Custom PHP Curl library for the Laravel 5 framework - developed by Ixudra",
-    "version": "6.6.1",
+    "version": "6.7.0",
     "keywords": ["Ixudra", "Laravel", "Curl"],
     "homepage": "http://ixudra.be",
     "license": "MIT",

src/Ixudra/Curl/CurlServiceProvider.php

@@ -10,13 +10,13 @@ class CurlServiceProvider extends ServiceProvider {
      */
     protected $defer = false;
 
+
     /**
      * @return void
      */
     public function register()
     {
-        $this->app->singleton('Curl',
-            function () {
+        $this->app->singleton('Curl', function () {
                 return new CurlService();
             }
         );