[UPD]partner_fax:set field position after mobile

Having fax as the first field of communication data is confusing and
not as it was back when it was in core Odoo.
This changes the fax position to be right after mobile

partner_fax/views/res_partner.xml

@@ -6,7 +6,7 @@
         <field name="model">res.partner</field>
         <field name="inherit_id" ref="base.view_partner_simple_form"/>
         <field name="arch" type="xml">
-            <field name="function" position="after">
+            <field name="mobile" position="after">
                 <field name="fax" placeholder="Fax..."/>
             </field>
         </field>
@@ -17,7 +17,7 @@
         <field name="model">res.partner</field>
         <field name="inherit_id" ref="base.view_partner_short_form"/>
         <field name="arch" type="xml">
-            <field name="function" position="after">
+            <field name="mobile" position="after">
                 <field name="fax" placeholder="Fax..." widget="phone"/>
             </field>
         </field>
@@ -28,10 +28,10 @@
         <field name="model">res.partner</field>
         <field name="inherit_id" ref="base.view_partner_form"/>
         <field name="arch" type="xml">
-            <field name="function" position="after">
+            <field name="mobile" position="after">
                 <field name="fax" placeholder="Fax..." widget="phone"/>
             </field>
-            <xpath expr="//field[@name='child_ids']/form//field[@name='function']" position="after">
+            <xpath expr="//field[@name='child_ids']/form//field[@name='mobile']" position="after">
                 <field name="fax" placeholder="Fax..." widget="phone"/>
             </xpath>
         </field>