[LTP] [PATCH] network/stress/http: Do not use SIGPIPE

[Petr Vorel]

Hi Akihiko,

> curl ignores SIGPIPE according to:
> https://github.com/curl/curl/commit/e2bcd2ab9e5ad894a57756fa660d2a07b69171f4

curl 7.29 (10 years old).

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

I haven't tested http-stress.sh, just manually curl, which really ignores
SIGPIPE. This should be merged before release.

Kind regards,
Petr