manufacture/mrp_bom_version/views/res_config_view.xml

<?xml version="1.0" encoding="UTF-8"?>
<openerp>
    <data>
        <record model="ir.ui.view" id="mrp_config_settings_versioning">
            <field name="name">mrp.config.settings.versioning</field>
            <field name="model">mrp.config.settings</field>
            <field name="inherit_id" ref="mrp.view_mrp_config" />
            <field name="arch" type="xml">
                <xpath expr="//field[@name='module_mrp_repair']/.." position="after">
                    <div>
                        <field name="group_mrp_bom_version" class="oe_inline"/>
                        <label for="group_mrp_bom_version"/>
                    </div>
                    <div attrs="{'invisible': [('group_mrp_bom_version', '=', False)]}">
                        <field name="active_draft" class="oe_inline"/>
                        <label for="active_draft"/>
                    </div>
                </xpath>
            </field>
        </record>
    </data>
</openerp>