SX AO: fix debug logging of response characters received from the AO
SX AO: fix debug logging of response characters received from the AO

OpenPHDGuiding/phd2,OpenPHDGuiding/phd2,OpenPHDGuiding/phd2,OpenPHDGuiding/phd2,OpenPHDGuiding/phd2,OpenPHDGuiding/phd2