QDir reports directories twice

@@ QFileSystemIterator::QFileSystemIterator(const QFileSystemEntry &entry, QDir::Fi
         mt_file.reset(p);
 #if defined(Q_OS_QNX) && defined(__EXT_QNX__READDIR_R)
         direntSize = maxPathName;
-
-        // Include extra stat information in the readdir() call (d_stat member of dirent_extra_stat).
-        // This is used in QFileSystemMetaData::fillFromDirEnt() to avoid extra stat() calls when iterating
-        // over directories
-        if (dircntl(dir, D_SETFLAG, D_FLAG_STAT) == -1)
-            lastError = errno;
 #endif
 #endif
     }