#352 Lines not “refreshed” after docaction reactivation

Testcase to check if document reactivation refreshes lines in order

1. create a sales order, add bpartner G000X and product P0001 which has TU A
   • => order is drafted
2. complete the order
   • => order is completed
   • => new line was added for TU A
3. reverse the order
   • => order is now in progress
   • => line with TU was removed

4. add another product P0002

5. complete the order
   • => order is completed
   • => new line was added for TU A
   • => new line was added for TU B
6. repeat steps 1-5 for purchase order
   • => works the same