New review comment by ericonr on void-packages repository

https://github.com/void-linux/void-packages/pull/28965#discussion_r581317306

Comment:
I think we can drop both of these. `clang` is a requirement due to upstream using `-fblocks`, and we don't want GTK2 stuff.

You'd just have to do some slight clean up in `*depends` to remove gtk3 cleanly.