Bin unused params

These were passed earlier and used when creating a document from the
dedicated richdocument's app page. But since that page is gone now and they
are not used anymore, lets bin them.

lib/Controller/DocumentController.php

@@ -233,13 +233,8 @@ class DocumentController extends Controller {
 		if ($content && $view->file_put_contents($path, $content)) {
 			$info = $view->getFileInfo($path);
 			$ret = $this->wopiParser->getUrlSrc($mimetype);
-			$lolang = strtolower(str_replace('_', '-', $this->settings->getUserValue($this->uid, 'core', 'lang', 'en')));
 			$response =  array(
 				'status' => 'success',
-				'fileid' => $info['fileid'] . '_' . $this->settings->getSystemValue('instanceid'),
-				'urlsrc' => $ret['urlsrc'],
-				'action' => $ret['action'],
-				'lolang' => $lolang,
 				'data' => \OCA\Files\Helper::formatFileInfo($info)
 			);
 		} else {