[FIX] point_of_sale: fix dutch translation
[FIX] point_of_sale: fix dutch translation

Missing space.

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