[fix] order partner tree view

views/res_partner.xml

@@ -12,7 +12,7 @@
                 <xpath expr="//page[@name='contribution']" position="after">
                     <page name='scop_exo' string="Exonérations" attrs="{'invisible': ['|', ('is_cooperative', '!=', True), ('project_status', '!=', '6_suivi')]}">
                             <field name="exo_ids" mode="tree,form" readonly="1">
-                                <tree create="false" edit="false" delete="false" default_order="date desc">
+                                <tree create="false" edit="false" delete="false">
                                     <field name="date_request"/>
                                     <field name="source"/>
                                     <field name="date_exo_start"/>