fixing an issue during import from remote instance

Signed-off-by: Maxence Lange <maxence@artificial-owl.com>

lib/Model/ActivityPub/Object/Note.php

@@ -129,6 +129,7 @@ class Note extends Stream implements JsonSerializable {
 		parent::import($data);
 
 		$this->importAttachments($this->getArray('attachment', $data, []));
+		$this->fillHashtags();
 	}