[FIX] account_check_printing: allow users to configure check layout

52a8ed3 made related fields readonly by default. 3f4f77f
attempted to identify all fields that needed readonly=False but missed
this one.

closes odoo#28343

addons/account_check_printing/models/res_config_settings.py

@@ -8,7 +8,7 @@ class ResConfigSettings(models.TransientModel):
     _inherit = 'res.config.settings'
 
     country_code = fields.Char(string="Company Country code", related='company_id.country_id.code', readonly=True)
-    account_check_printing_layout = fields.Selection(related='company_id.account_check_printing_layout', string="Check Layout",
+    account_check_printing_layout = fields.Selection(related='company_id.account_check_printing_layout', string="Check Layout", readonly=False,
         help="Select the format corresponding to the check paper you will be printing your checks on.\n"
              "In order to disable the printing feature, select 'None'.")
     account_check_printing_date_label = fields.Boolean(related='company_id.account_check_printing_date_label', string="Print Date Label", readonly=False,