New review comment by newbluemoon on void-packages repository

https://github.com/void-linux/void-packages/pull/33051#discussion_r719081415

Comment:
Regarding the conditional block: just wanted to save a bit space, but looking at it again it did seem a bit strange... ;)

But using `@` as a delimiter in the sed command doesn’t work, because the curly brackets need to be escaped, not the slash. :)