[FIX] ir_qweb: css pagination: max css rules
[FIX] ir_qweb: css pagination: max css rules

Else, a css file with three rules produces two files when the max css
rules is set to three.

see rev 37959d45f3ed088a07fd507b678e5089b6e78537

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