[FIX] hr_expense: Email creation for Expense
[FIX] hr_expense: Email creation for Expense

Steps to reproduce the bug:

- Let's consider an expense product P with internal reference = 1 and sales price = 100€
- Let's consider an employee E with a work email address W
- Configure your domain alias as odoo.com
- Configure the expense alias as expense
- Send an email from W to expense@odoo.com with '1 P 100' as subject

Bug:

An expense had been created for E with P as product and 0€ as price

opw:2191939

closes odoo/odoo#46314

X-original-commit: bde7d4ecb2b4e7954753ff932467ce5618720580
Signed-off-by: Simon Goffin (sig) <b3ed2cf313e7546085c3c50622143ff31e467d23@openerp.com>

ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo