No need to add constants when value is 0. This is to save lines into database.

htdocs/install/mysql/data/llx_const.sql

@@ -160,8 +160,3 @@ insert into llx_const (name, value, type, note, visible) values ('MAIN_AGENDA_AC
 insert into llx_const (name, value, type, note, visible) values ('MAIN_AGENDA_ACTIONAUTO_BILL_SENTBYMAIL','1','chaine','',0);
 insert into llx_const (name, value, type, note, visible) values ('MAIN_AGENDA_ACTIONAUTO_ORDER_SUPPLIER_VALIDATE','1','chaine','',0);
 insert into llx_const (name, value, type, note, visible) values ('MAIN_AGENDA_ACTIONAUTO_BILL_SUPPLIER_VALIDATE','1','chaine','',0);
-
---
--- Bank
---
-insert into llx_const (name, value, type, note, visible) values ('BANK_SHOW_ORDER_OPTION','0','chaine','',0);

htdocs/install/mysql/migration/2.9.0-3.0.0.sql

@@ -159,6 +159,3 @@ UPDATE llx_documentmodel set type='order_supplier' WHERE type='supplier_order';
 UPDATE llx_c_type_contact set element='invoice_supplier' WHERE element='facture_fourn';
 UPDATE llx_c_type_contact set module='invoice_supplier' WHERE module='supplier_invoice';
 UPDATE llx_c_type_contact set module='order_supplier' WHERE module='supplier_order';
-
--- Add display order of bank account
-insert into llx_const (name, value, type, note, visible) values ('BANK_SHOW_ORDER_OPTION','0','chaine','',0);