Fixed StyleCI checks

Author: asantibanez

src/Http/Requests/PostmarkRequest.php

@@ -3,15 +3,15 @@
 namespace BeyondCode\Mailbox\Http\Requests;
 
 use BeyondCode\Mailbox\InboundEmail;
-use Illuminate\Foundation\Http\FormRequest;
 use Illuminate\Support\Facades\Validator;
+use Illuminate\Foundation\Http\FormRequest;
 
 class PostmarkRequest extends FormRequest
 {
     public function validator()
     {
         return Validator::make($this->all(), [
-            'RawEmail' => 'required'
+            'RawEmail' => 'required',
         ]);
     }