Kill OCTSubmanager calls before killing OCTTox
Kill OCTSubmanager calls before killing OCTTox

https://github.com/Antidote-for-Tox/objcTox/issues/154

Antidote-for-Tox/objcTox,Antidote-for-Tox/objcTox,Antidote-for-Tox/objcTox