res_config_view.xml

<?xml version="1.0" encoding="utf-8"?>
<openerp>
    <data noupdate="0">

        <record model="ir.ui.view" id="view_human_resources_new_configuration_inherit">
            <field name="name">HR Settings</field>
            <field name="model">hr.config.settings</field>
            <field name="inherit_id" ref="hr.view_human_resources_configuration"/>
            <field name="arch" type="xml">
                <xpath expr="//group[@name='timesheet_grp']" position="before">
                    <group>
                    <field name="report_external_link" colspan="2" />
                    </group>
                </xpath>
            </field>
        </record>

    </data>
</openerp>