lib/test/server: Don't open too many sockets on HP-UX.
lib/test/server: Don't open too many sockets on HP-UX.

As the default resource limits are set rather low.

Signed-off-by: Lennert Buytenhek <8858498612e3a522354216649776e3032dcb7e5b@wantstofly.org>

buytenh/ivykis,buytenh/ivykis