UnifySolver now also unifies the solved_property on all simulation movements that relate to a divergent movement, not only those that were divergent, otherwise the unified value would cause the non-divergent movements to become divergent

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@44431 20353a03-c40f-0410-a6d1-a30d3c3de9de