[FIX] hr: fix traceback when updating manager of department (ids is already a list, not necessary to list it)
[FIX] hr: fix traceback when updating manager of department (ids is already a list, not necessary to list it)

mkieszek/odoo,Elico-Corp/odoo_OCB,optima-ict/odoo,odoousers2014/odoo,ygol/odoo,storm-computers/odoo,dfang/odoo,syci/OCB,tvtsoft/odoo8,cdrooom/odoo,inspyration/odoo,hip-odoo/odoo,optima-ict/odoo,dfang/odoo,inspyration/odoo,OpusVL/odoo,sysadminmatmoz/OCB,optima-ict/odoo,ubic135/odoo-design,sysadminmatmoz/OCB,alhashash/odoo,sysadminmatmoz/OCB,sysadminmatmoz/OCB,odoousers2014/odoo,mkieszek/odoo,sysadminmatmoz/OCB,tvtsoft/odoo8,laslabs/odoo,bplancher/odoo,odoousers2014/odoo,addition-it-solutions/project-all,Elico-Corp/odoo_OCB,tvtsoft/odoo8,stephen144/odoo,Elico-Corp/odoo_OCB,OpusVL/odoo,Grirrane/odoo,ygol/odoo,bplancher/odoo,tvtsoft/odoo8,bplancher/odoo,sysadminmatmoz/OCB,dfang/odoo,alhashash/odoo,inspyration/odoo,cpyou/odoo,alhashash/odoo,deKupini/erp,hip-odoo/odoo,microcom/odoo,alhashash/odoo,bplancher/odoo,laslabs/odoo,dfang/odoo,microcom/odoo,ygol/odoo,cdrooom/odoo,mkieszek/odoo,stephen144/odoo,Grirrane/odoo,ygol/odoo,cdrooom/odoo,Grirrane/odoo,hip-odoo/odoo,stephen144/odoo,microcom/odoo,Grirrane/odoo,Elico-Corp/odoo_OCB,laslabs/odoo,syci/OCB,cpyou/odoo,mkieszek/odoo,ygol/odoo,dfang/odoo,laslabs/odoo,addition-it-solutions/project-all,optima-ict/odoo,cpyou/odoo,mkieszek/odoo,addition-it-solutions/project-all,cpyou/odoo,stephen144/odoo,hip-odoo/odoo,bplancher/odoo,Elico-Corp/odoo_OCB,hip-odoo/odoo,Grirrane/odoo,tvtsoft/odoo8,sysadminmatmoz/OCB,storm-computers/odoo,microcom/odoo,ubic135/odoo-design,syci/OCB,addition-it-solutions/project-all,deKupini/erp,laslabs/odoo,cdrooom/odoo,syci/OCB,stephen144/odoo,cpyou/odoo,Grirrane/odoo,odoousers2014/odoo,Elico-Corp/odoo_OCB,optima-ict/odoo,addition-it-solutions/project-all,storm-computers/odoo,syci/OCB,microcom/odoo,addition-it-solutions/project-all,storm-computers/odoo,alhashash/odoo,hip-odoo/odoo,deKupini/erp,ygol/odoo,dfang/odoo,tvtsoft/odoo8,deKupini/erp,ubic135/odoo-design,storm-computers/odoo,OpusVL/odoo,alhashash/odoo,OpusVL/odoo,laslabs/odoo,optima-ict/odoo,inspyration/odoo,microcom/odoo,stephen144/odoo,syci/OCB,bplancher/odoo,mkieszek/odoo,storm-computers/odoo,ygol/odoo,odoousers2014/odoo,deKupini/erp,odoousers2014/odoo,ubic135/odoo-design,ubic135/odoo-design