New review comment by Duncaen on void-packages repository

https://github.com/void-linux/void-packages/pull/27991#discussion_r559254925

Comment:
hm yea not sure if its worth it, after looking at the actual implementation of this in glibc, its probably better to just patch the programs using it and get it upstreamed, there is no real value in `error.h`.
I was expecting there to be some localization stuff or similar.