tree CHANGE resolving unres during duplication
tree CHANGE resolving unres during duplication

It can actually fail even though it did not
before, the schema has changed since then.

PavolVican/libyang,PavolVican/libyang,PavolVican/libyang,lukasmacko/libyang,PavolVican/libyang,lukasmacko/libyang,PavolVican/libyang