[FIX] website_sale: wait dom ready to bind popover
[FIX] website_sale: wait dom ready to bind popover

Add 'base' as a requirement to be sur that dom is ready
before to bind the popover on the cart.

Without it, the popver is just never displayed.

Bug introduced during ref 71732dc.

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