nitls: option `-M` aliases `-d`, `-p` and `-s`

Signed-off-by: Jean Privat <jean@pryen.org>
nitls: use `-P` for `--project`. `-p` is already used for `--path`

Signed-off-by: Jean Privat <jean@pryen.org>
tests: update nitls

Signed-off-by: Jean Privat <jean@pryen.org>