[LTP] [PATCH 1/6] lib: Implement .needs_cmds

[Petr Vorel]

Hi Li,

thanks for your review.

> > +2.2.35 Checking for required binaries
> > +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

> Maybe better to talk commands but not binaries, since not all of the
> commands are binary, there is possible python, perl or shell executable
> file need check too. Isn't it?
+1

Kind regards,
Petr