wifi: Fix problem parsing RSSI when the AP name contains a space.

    }

    // reply comes back in the form "<SSID> rssi XX" where XX is the

    // number we're interested in.  if we're associating, it returns "OK".

    // beware - <SSID> can contain spaces.

    if (strcmp(reply, "OK") != 0) {

    	sscanf(reply, "%*s %*s %d", &rssi);

        char* lastSpace = strrchr(reply, ' ');

        // lastSpace should be preceded by "rssi" and followed by the value

        if (lastSpace && !strncmp(lastSpace - 4, "rssi", 4)) {

            sscanf(lastSpace + 1, "%d", &rssi);

        }

    }

    return (jint)rssi;

}