Fix gcc12 error
Fix to compile this version of QEMU with gcc12. Original fix: https://github.com/qemu/qemu/commit/17e6ffa6a5d2674cb2ebfd967d28b1048261d977
For tansiv/tansiv#29
Fix to compile this version of QEMU with gcc12. Original fix: https://github.com/qemu/qemu/commit/17e6ffa6a5d2674cb2ebfd967d28b1048261d977
For tansiv/tansiv#29