[FIX] web: correct list view limit computation.
[FIX] web: correct list view limit computation.

Bug introduced during last forward-port.

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