New review comment by brunothedev on void-packages repository

https://github.com/void-linux/void-packages/pull/40837#discussion_r1035114256

Comment:
> We don't force optional dependencies in this way. If you really want this, add a `qtile-wayland` metapackage for convenience.

I have written a commit that alert the user of the pywlroots package in the INSTALL.msg