[FIX] website: sitemap render content at first call
[FIX] website: sitemap render content at first call

Bug from 0c37a8d
At regeneration of sitemap, content was not set

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