Removed unused service providers for laravel 5.2

Author: intrip

config/compile.php

@@ -16,8 +16,6 @@
 	'files' => [
 
 		realpath(__DIR__.'/../app/Providers/AppServiceProvider.php'),
-		realpath(__DIR__.'/../app/Providers/BusServiceProvider.php'),
-		realpath(__DIR__.'/../app/Providers/ConfigServiceProvider.php'),
 		realpath(__DIR__.'/../app/Providers/EventServiceProvider.php'),
 		realpath(__DIR__.'/../app/Providers/RouteServiceProvider.php'),