Don't alter or try to write [GtkChild] fields
This fixes errors only.
http://ci.vala-project.org:8010/builders/vala-staging/builds/1416/steps/gnome-taquin/logs/stdio
This fixes errors only.
http://ci.vala-project.org:8010/builders/vala-staging/builds/1416/steps/gnome-taquin/logs/stdio