[FIX] account_asset: generated account.move.line name
[FIX] account_asset: generated account.move.line name

If `method_time` is set to end, `method_number` is not the reference for the number of depreciation lines.
Take directly the number of depreciation lines is more correct.

laslabs/odoo,Elico-Corp/odoo_OCB,storm-computers/odoo,ygol/odoo,Elico-Corp/odoo_OCB,microcom/odoo,dfang/odoo,laslabs/odoo,laslabs/odoo,hip-odoo/odoo,hip-odoo/odoo,laslabs/odoo,laslabs/odoo,ygol/odoo,microcom/odoo,Elico-Corp/odoo_OCB,bplancher/odoo,storm-computers/odoo,dfang/odoo,bplancher/odoo,hip-odoo/odoo,Elico-Corp/odoo_OCB,Elico-Corp/odoo_OCB,hip-odoo/odoo,dfang/odoo,bplancher/odoo,microcom/odoo,Elico-Corp/odoo_OCB,storm-computers/odoo,microcom/odoo,dfang/odoo,ygol/odoo,microcom/odoo,hip-odoo/odoo,microcom/odoo,dfang/odoo,ygol/odoo,ygol/odoo,dfang/odoo,bplancher/odoo,ygol/odoo,hip-odoo/odoo,bplancher/odoo,storm-computers/odoo,storm-computers/odoo,bplancher/odoo,laslabs/odoo,storm-computers/odoo,ygol/odoo