[FIX] website_forum: fix typo introduced by #bae90d8
[FIX] website_forum: fix typo introduced by #bae90d8

This commit closes opw-1877970

ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo