[FIX]hr_recruitment: fix onchange_job user_id referenced before assignment
Merge pull request #1034 from odoo-dev/8.0-hr-recruitement-onchange-fix-csn

[FIX]hr_recruitment: fix onchange_job user_id referenced before assignme...
Merge branch '8.0' of https://github.com/odoo/odoo into 8.0-linux64