[Bug c/70668] nds32-elf toolchain fails to compile on OSX

[stefan.reinauer at coreboot dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70668

--- Comment #4 from Stefan Reinauer <stefan.reinauer at coreboot dot org> ---
Thanks to Segher Boessenkool, https://review.coreboot.org/#/c/14380/2 fixes the
issue.