[FIX] gamification: force empty context for action
[FIX] gamification: force empty context for action

The context has been removed by commit
abf30a7f15eea2589d9f5c65668667efb0dff472 but need to be forced as empty
for existing databases.

dfang/odoo,dfang/odoo,hip-odoo/odoo,hip-odoo/odoo,ygol/odoo,ygol/odoo,hip-odoo/odoo,ygol/odoo,ygol/odoo,dfang/odoo,hip-odoo/odoo,ygol/odoo,ygol/odoo,hip-odoo/odoo,dfang/odoo,dfang/odoo,dfang/odoo,hip-odoo/odoo,ygol/odoo