Fix a couple of dumb typos in the GObject deserialization code
Fix a couple of dumb typos in the GObject deserialization code

We need to skip if the CONSTRUCT_ONLY flag is set, not unset. We also need
to copy the value from the JSON node into the target GValue, not the other
way around.

Distrotech/json-glib,GNOME/json-glib,oerdnj/json-glib,ebassi/json-glib,Distrotech/json-glib,GNOME/json-glib,brauliobo/json-glib,frida/json-glib,robtaylor/json-glib-gvariant,brauliobo/json-glib,ebassi/json-glib,ebassi/json-glib,robtaylor/json-glib-gvariant,oerdnj/json-glib,frida/json-glib,oerdnj/json-glib,oerdnj/json-glib,brauliobo/json-glib,Distrotech/json-glib