[IMP] delivery: re-enable the ability to display delivery price in name_get
[IMP] delivery: re-enable the ability to display delivery price in name_get

Was available before 3098ab7fd101b1bc5caa7ad8fd3200c0b5e66310.
This time, a special key in the context is required as this behaviour is quite slow.

(This commit could have been named "Dirty Hacking")

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