PMC-878 Make the necessary changes in the core according to the "Laravel" upgrade guide (From v5.4 to v5.5.0)

app/Console/Kernel.php

@@ -13,7 +13,6 @@ class Kernel extends ConsoleKernel
      * @var array
      */
     protected $commands = [
-        Commands\PMTranslationsPlugins::class
     ];
 
     /**
@@ -34,6 +33,6 @@ class Kernel extends ConsoleKernel
      */
     protected function commands()
     {
-        
+        $this->load(__DIR__ . '/Commands');
     }
 }