bugfix: flush only on price changes
bugfix: flush only on price changes

sulu-io/sulu-sales,sulu-io/sulu-sales,sulu-io/SuluSalesOrderBundle,sulu-io/sulu-sales,sulu-io/SuluSalesShippingBundle,sulu-io/SuluSalesShippingBundle,sulu-io/SuluSalesShippingBundle,sulu-io/SuluSalesOrderBundle,sulu-io/sulu-sales,sulu-io/SuluSalesOrderBundle,sulu-io/SuluSalesShippingBundle