[FIX] account: total_invoiced in res.partner
[FIX] account: total_invoiced in res.partner

"total_invoiced" must only take customer invoices into account because
when you click on the button "invoiced" in the partner view form
you just see the customer invoices.

opw:665574

storm-computers/odoo,laslabs/odoo,sysadminmatmoz/OCB,Elico-Corp/odoo_OCB,ygol/odoo,stephen144/odoo,microcom/odoo,ygol/odoo,sysadminmatmoz/OCB,laslabs/odoo,Elico-Corp/odoo_OCB,microcom/odoo,storm-computers/odoo,stephen144/odoo,microcom/odoo,dfang/odoo,hip-odoo/odoo,sysadminmatmoz/OCB,bplancher/odoo,microcom/odoo,dfang/odoo,storm-computers/odoo,hip-odoo/odoo,stephen144/odoo,storm-computers/odoo,sysadminmatmoz/OCB,microcom/odoo,ygol/odoo,microcom/odoo,hip-odoo/odoo,ygol/odoo,bplancher/odoo,ygol/odoo,laslabs/odoo,sysadminmatmoz/OCB,hip-odoo/odoo,hip-odoo/odoo,dfang/odoo,Elico-Corp/odoo_OCB,stephen144/odoo,laslabs/odoo,storm-computers/odoo,bplancher/odoo,ygol/odoo,Elico-Corp/odoo_OCB,bplancher/odoo,laslabs/odoo,ygol/odoo,storm-computers/odoo,hip-odoo/odoo,Elico-Corp/odoo_OCB,stephen144/odoo,stephen144/odoo,sysadminmatmoz/OCB,Elico-Corp/odoo_OCB,dfang/odoo,dfang/odoo,bplancher/odoo,dfang/odoo,laslabs/odoo,bplancher/odoo,sysadminmatmoz/OCB