New review comment by madnessday666 on void-packages repository

https://github.com/void-linux/void-packages/pull/49022#discussion_r1509216873

Comment:
wcm v0.8.0 [requires](https://github.com/WayfireWM/wcm/blob/master/src/meson.build) "gtkmm-devel".
"gtk+3-devel" is no longer in the dependency list.