[LTP] [PATCH v8 2/2] doc: complete struct tst_test documentation

[Cyril Hrubis]

Hi!
This is again the old shell API. But since it's already there we may as
well update it.

Reviewed-by: Cyril Hrubis <chrubis@suse.cz>

-- 
Cyril Hrubis
chrubis@suse.cz