[LTP] lapi/userfaultfd: Handle ENOSYS in SAFE_USERFAULTFD

[Andrea Cervesato]

Hi Wake,

> The fix is correct, but since this is a bug fix, please add a Fixes:
> tag pointing to the commit that introduced SAFE_USERFAULTFD without
> ENOSYS handling.

Please ignore this review, this is a corner case that needs to be
updated in our reviewer agent.

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