simple workaround for coreInstaller update problem

Author: Flyingmana

src/MagentoHackathon/Composer/Magento/Installer/CoreInstaller.php

@@ -11,6 +11,7 @@
 use Composer\Repository\InstalledRepositoryInterface;
 use InvalidArgumentException;
 use MagentoHackathon\Composer\Magento\Deploystrategy\Copy;
+use MagentoHackathon\Composer\Magento\Deploy\Manager\Entry;
 
 /**
  * Class CoreInstaller
@@ -305,6 +306,20 @@ public function getDeployStrategy(PackageInterface $package, $strategy = null)
         return new Copy($this->getSourceDir($package), $this->getTargetDir());
     }
 
+    /**
+     * @param PackageInterface $package
+     *
+     * @throws \ErrorException
+     */
+    protected function addEntryToDeployManager(PackageInterface $package) {
+        $targetStrategy = $this->getDeployStrategy($package);
+        $targetStrategy->setMappings($this->getParser($package)->getMappings());
+        $deployManagerEntry = new Entry();
+        $deployManagerEntry->setPackageName($package->getName());
+        $deployManagerEntry->setDeployStrategy($targetStrategy);
+        $deployManagerEntry->getDeployStrategy()->deploy();
+    }
+
     /**
      * @throws \ErrorException
      */