[FIX] report: manage landscape view port for wkhtml
[FIX] report: manage landscape view port for wkhtml

Bug introduced by commit 2254a97

Fix #7960

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