[LTP] [PATCH 2/2] open: replace getdtablesize with getrlimit

[Andrea Cervesato]

Hi!

Patch is ok, but it might be good to change `sprintf()` with `snprintf()`
in the setup() as well to ensure safety.

King regards,
-- 
Andrea Cervesato
SUSE QE Automation Engineer Linux
andrea.cervesato@suse.com