[FIX] website_sale: remove unused description xpath.
[FIX] website_sale: remove unused description xpath.

Invisible on group description is removed at: https://github.com/odoo/odoo/commit/cca864f5091f72eb7e766fa263ad9599188364a5#diff-92af3e72f90045de4a079$

so xpath to make it visible is useless now so removed unused xpath
from product template view.

Task-2150643

closes odoo/odoo#41308

Closes: #41308
Related: odoo/enterprise#7137
Signed-off-by: Damien Bouvy (dbo) <26cc0816b78fc1f1d6597524ae2f7230dc232c77@odoo.com>

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