[FIX] hr_employee_firstname: apply same order (lastname, then firstna…

…me).

In all the other views defined in the base module partner_firstname, the order are lastname, firstname.
(partner form view, user form view).

hr_employee_firstname/views/hr_view.xml

@@ -11,14 +11,14 @@
             </xpath>
             <xpath expr="//h1//field[@name='name']/.." position="after">
                 <group>
-                    <field
-                        name="firstname"
-                        attrs="{'required': [('lastname', '=', False)]}"
-                    />
                     <field
                         name="lastname"
                         attrs="{'required': [('firstname', '=', False)]}"
                     />
+                    <field
+                        name="firstname"
+                        attrs="{'required': [('lastname', '=', False)]}"
+                    />
                 </group>
             </xpath>
         </field>