[gi-overrides] add a Gtk.Menu override for the popup method
[gi-overrides] add a Gtk.Menu override for the popup method

jdahlin/pygobject,thiblahute/pygobject,davibe/pygobject,alexef/pygobject,sfeltman/pygobject,pexip/pygobject,jdahlin/pygobject,sfeltman/pygobject,nzjrs/pygobject,GNOME/pygobject,davidmalcolm/pygobject,GNOME/pygobject,alexef/pygobject,jdahlin/pygobject,davibe/pygobject,pexip/pygobject,nzjrs/pygobject,davibe/pygobject,nzjrs/pygobject,choeger/pygobject-cmake,davidmalcolm/pygobject,davibe/pygobject,pexip/pygobject,choeger/pygobject-cmake,choeger/pygobject-cmake,sfeltman/pygobject,MathieuDuponchelle/pygobject,davidmalcolm/pygobject,thiblahute/pygobject,thiblahute/pygobject,GNOME/pygobject,MathieuDuponchelle/pygobject,alexef/pygobject,MathieuDuponchelle/pygobject