[FIX] product: convert string to list
[FIX] product: convert string to list

if 'names' is a string, we need to convert it to a list to be able
to iterate on it.

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