[LTP] [PATCH 1/2] docs: rm explicit reference to checkpatch.pl

[Petr Vorel]

Hi Richie,

...
>  1. Test compiles and runs fine (check with `-i 10` too)
> -2. https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/plain/scripts/checkpatch.pl[checkpatch.pl]
> -   does not report any errors
> +2. `make check` does not emit any warnings for the test you are working on
> +   (hint: run it in the test's directory and/or use `make check-$TCID`)

Reviewed-by: Petr Vorel <pvorel@suse.cz>

I was thinking about mention what exactly make check does, but that'd again
require being kept in sync.

Kind regards,
Petr