Revert b3c5232a9b63f23aca4909a0a47358b53162d70b
Revert b3c5232a9b63f23aca4909a0a47358b53162d70b

This causes warning and breaks e.g. the mozilla build.

Distrotech/gtk,Unity-Technologies/gtk,Unity-Technologies/gtk,johne53/MB3Gtk-2,johne53/MB3Gtk-2,johne53/MB3Gtk-2,johne53/MB3Gtk-2,Distrotech/gtk,Unity-Technologies/gtk,Distrotech/gtk,Distrotech/gtk,Unity-Technologies/gtk,johne53/MB3Gtk-2,Distrotech/gtk,Unity-Technologies/gtk