[FIX] mrp: BOM count
[FIX] mrp: BOM count

- Create a product with 2 variants
- Create a BOM specific for each variant
- Go in the product variant page

the stat button indicates 2 BOMs instead of one.

opw-725126

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