gdk3 test: gi based Gdk::Event* has `#type` instead of `#event_type`
gdk3 test: gi based Gdk::Event* has `#type` instead of `#event_type`

kitachro/ruby-gnome2,kitachro/ruby-gnome2,kitachro/ruby-gnome2,kitachro/ruby-gnome2,kitachro/ruby-gnome2