[llvm] [AVR] Wrap out-of-bounds relative jumps (PR #118015)

[Patryk Wychowaniec via llvm-commits]

Patryk27 wrote:

Thanks for the tip, I agree the duplicated `nop`s are unfortunate - I was playing with the `.space` directive, but it didn't work as intended, I'll play around with it again.

https://github.com/llvm/llvm-project/pull/118015