[IMP] hr_timesheet_overtime: move timesheet sheets below timesheet pe…

…riod

I suspect the fields were above for development simplicity,
although it is clearer to have the period below.

hr_timesheet_overtime/views/hr_timesheet_sheet_view.xml

@@ -43,7 +43,7 @@
                 </div>
             </xpath>
 
-            <xpath expr="//group/group/label[@for='date_start']" position="before">
+            <xpath expr="//field[@name='date_start']/.." position="after">
                 <field name="daily_working_time" widget="float_time" />
                 <field
                     name="daily_overtime"