fixed completer api

Plugin.php

@@ -4,7 +4,7 @@
 
 use Symfony\Component\EventDispatcher\EventDispatcher;
 use Complete\Resolver\NodeTypeResolver;
-use Complete\CompleteEngine;
+use Complete\Completer\CompleterFactory;
 use Parser\UseParser;
 use Entity\FQCN;
 
@@ -31,7 +31,7 @@ public function init()
  [$this->resolver, 'handleTypeResolveEvent']
  );
  $this->dispatcher->addListener(
- CompleteEngine::CUSTOM_COMPLETER,
+ CompleterFactory::CUSTOM_COMPLETER,
  [$this, 'handleCompleteEvent']
  );
  }