This allows to use remote wpa_cli/hostapd_cli for:
- hwsim wrapper
- example test case
For example,
modprobe mac80211_hwsim radios=8
./run-tests.py -d hwsim0 -d hwsim1 -d hwsim2 -r hwsim3 -r hwsim4 -h ap_wpa2_psk -v
Signed-off-by: Janusz Dziedzic <janusz.dziedzic@gmail.com>