Apply fixes from StyleCI

Author: alfa6661

src/FirebaseChannel.php

@@ -5,10 +5,10 @@
 use Exception;
 use paragraph1\phpFCM\Client;
 use paragraph1\phpFCM\Message;
+use Illuminate\Events\Dispatcher;
 use paragraph1\phpFCM\Recipient\Device;
-use \Illuminate\Events\Dispatcher;
-use Illuminate\Notifications\Events\NotificationFailed;
 use Illuminate\Notifications\Notification;
+use Illuminate\Notifications\Events\NotificationFailed;
 
 class FirebaseChannel
 {

src/FirebaseServiceProvider.php

@@ -4,8 +4,8 @@
 
 use Exception;
 use GuzzleHttp\Client as GuzzleClient;
-use paragraph1\phpFCM\Client as FcmClient;
 use Illuminate\Support\ServiceProvider;
+use paragraph1\phpFCM\Client as FcmClient;
 
 class FirebaseServiceProvider extends ServiceProvider
 {