[DoctrineBundle] fixed typo

src/Symfony/Bundle/DoctrineBundle/Command/ImportMappingDoctrineCommand.php

@@ -89,7 +89,7 @@ EOT
                 $className = $class->name;
                 $class->name = $bundle->getNamespace().'\\Entity\\'.$className;
                 if ('annotation' === $type) {
-                    $path = $destPath.'/'.$className.'.orm.php';
+                    $path = $destPath.'/'.$className.'.php';
                 } else {
                     $path = $destPath.'/'.$className.'.orm.'.$type;
                 }