New review comment by mhmdanas on void-packages repository

https://github.com/void-linux/void-packages/pull/42407#discussion_r1169687165

Comment:
Makes sense, I'd add a comment like this to `configure_args` to clarify the reason this is needed, something like `# Disable LTO because of https://gitlab.freedesktop.org/mesa/mesa/-/issues/6911`.