sema: Place functions on AVR in flash addrspace

- Use .flash as the default address space for functions on AVR
- Return .flash as the address space for function pointers on AVR
  without explicit address space
6be5946ed8Eckhart Köppen committed on 3/3/2023, 1:20:31 PM· committed by Veikka Tuominenparentfdee558
2 files changedLine totals unavailable