New review comment by ericonr on void-packages repository

https://github.com/void-linux/void-packages/pull/29157#discussion_r686116447

Comment:
```suggestion
makedepends="gstreamer1-devel gst-plugins-bad1-devel gtk4-devel libadwaita-devel
 openssl-devel rust-std sqlite-devel"
```

Multiline strings should have a space.

With this fixed, I think it's good to go.