Remove unnecessary calls to FileSystem.setOwner() from FileOutputCommitterContainer

private void applyGroupAndPerms(FileSystem fs, Path dir, FsPermission permission,
                  List<AclEntry> acls, String group, boolean recursive)
    throws IOException {
...
    if (recursive) {
      for (FileStatus fileStatus : fs.listStatus(dir)) {
        if (fileStatus.isDir()) {
          applyGroupAndPerms(fs, fileStatus.getPath(), permission, acls, group, true);
        } else {
          fs.setPermission(fileStatus.getPath(), permission);
          chown(fs, fileStatus.getPath(), group);
        }
      }
    }
  }

  private void chown(FileSystem fs, Path file, String group) throws IOException {
    try {
      fs.setOwner(file, null, group);
    } catch (AccessControlException ignore) {
      // Some users have wrong table group, ignore it.
      LOG.warn("Failed to change group of partition directories/files: " + file, ignore);
    }
  }