[FIX] stock: show virtual_available and fields that compute it as float
[FIX] stock: show virtual_available and fields that compute it as float

Essentially undoing what was done at
ccd50b7ecd67c7191d2b607287028733c7083e00. This no longer seems
necessary as the new webclient seems to handle this fine.

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