[ofw] [patch][tests][perftest] Make the server and client agree to work via IPv4.

[Hefty, Sean]

> This patch makes the server and client agree to work via IPv4.
> 
> This way the socket connection that is opened in the beginning to exchange
> data does not fail because one of the sides works through IPv4 and the
> other through IPv6.
> 
> 
> 
> Index: D:/Windows/MLNX_VPI/tests/perftest/perftest_resources.c

1. I don't see that this file exists in svn.
2. We want to support ipv6.

- Sean