builder: Add missing (transfer) annotation to json_builder_add_value()
builder: Add missing (transfer) annotation to json_builder_add_value()

Document and annotate the fact that json_builder_add_value() takes
ownership of the JsonNode passed in to it.

https://bugzilla.gnome.org/show_bug.cgi?id=743475

ebassi/json-glib,ebassi/json-glib,frida/json-glib,GNOME/json-glib,Distrotech/json-glib,GNOME/json-glib,frida/json-glib,Distrotech/json-glib,ebassi/json-glib,Distrotech/json-glib