libwifi: improve iface_get_sta_info
Remove radio_info call from get_sta_info which takes long time and fill many uneeded parameters, instead use subset of radio_info.
Signed-off-by: Marek Puzyniak marek.puzyniak@iopsys.eu
before wifi_get_sta_info ret 0 consume 16110 us
after wifi_get_sta_info ret 0 consume 6497 us
and wifi_get_sta_info is called every 2 seconds