ATCChatter: replace now-broken or unsupported methods with working ones
- Use logprint() instead of the now-broken printlog();
- Use maketimer() instead of settimer() which is unsupported in add-ons since FGData commit e39ebd79e3505c4a.
Authored by: frougon 2022-08-17
Parent: [r6805]
Child: [r6807]