Disable wrk2 from being installed on OS X as it is not compatible with 10.15+
Disable wrk2 from being installed on OS X as it is not compatible with 10.15+

Signed-off-by: Krzysztof Wilczyński <5f1c0be89013f8fde969a8dcb2fa1d522e94ee00@linux.com>

kwilczynski/dot-files,kwilczynski/dot-files,kwilczynski/dot-files