Set $name in Console\Command because Symfony subclass $name is privat…

…e for some reason. (#17610)

src/Illuminate/Console/Command.php

@@ -121,7 +121,7 @@ protected function configureUsingFluentDefinition()
     {
         list($name, $arguments, $options) = Parser::parse($this->signature);
 
-        parent::__construct($name);
+        parent::__construct($this->name = $name);
 
         // After parsing the signature we will spin through the arguments and options
         // and set them on this command. These will already be changed into proper