Cleaned up the lifetime code in unix/newcontrol.c a fair bit.
Cleaned up the lifetime code in unix/newcontrol.c a fair bit.

tbodt/libui,ProtonMail/libui,tbodt/libui,mantyr/libui,mantyr/libui,mantyr/libui,sclukey/libui,ProtonMail/libui,sclukey/libui,ProtonMail/libui