This has already been set a few lines above. The duplicate was the result of
restructuring create_file_unixpath() a few months ago, allocating fsp in
create_file_unixpath() instead of in the callees open_file_ntcreate() or
open_directory() respectively.
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Ralph Boehme <slow@samba.org>