New comment by Duncaen on void-packages repository

https://github.com/void-linux/void-packages/pull/18542#issuecomment-578494675

Comment:
I think this should be generated when building libstdc++ as part of gcc, because those archives do look outdated.

https://git.archlinux.org/svntogit/packages.git/tree/trunk/PKGBUILD?h=packages/gcc#n130