[FIX] web_kanban: disable jquery sortable in mobile mode
[FIX] web_kanban: disable jquery sortable in mobile mode

It does not work anyway.  But the real issue is that it intercepts touch
events and prevents horizontal scrolling in grouped kanban views.

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