Fixed custom logger info

To make a custom logger, you need to add the parent::__construct($options) call.  Otherwise everything borks.  At least it fixed the problem for me.

en/core-libraries/logging.rst

@@ -111,6 +111,7 @@ properties are passed to the log adapter's constructor as an array. ::
     {
         public function __construct($options = [])
         {
+            parent::__construct($options);
             // ...
         }