[FIX] packaging: include eml files in builds
[FIX] packaging: include eml files in builds

The file addons/crm/test/customer_request.eml is used in
addons/crm/test/crm_lead_message.yml

Fixes #10750

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