smb: update struct duplicate_extents_to_file_ex

Add the missing field to the structure (see MS-FSCC 2.3.9.2), and correct
the section number in the documentation reference.

Signed-off-by: ChenXiaoSong <chenxiaosong@kylinos.cn>
Signed-off-by: Steve French <stfrench@microsoft.com>
1 file changed