[FIX] mail: on_change_template_id has been converted to new API
[FIX] mail: on_change_template_id has been converted to new API

This conversion has been done in 4b122ad41d873febe288ab1f8c6cdc078ca2a479.
As this onchange is now written in the new API style,
it shouldn't be used any longer in the form view.

dfang/odoo,ygol/odoo,laslabs/odoo,stephen144/odoo,microcom/odoo,dfang/odoo,mkieszek/odoo,optima-ict/odoo,bplancher/odoo,stephen144/odoo,tvtsoft/odoo8,ygol/odoo,mkieszek/odoo,laslabs/odoo,stephen144/odoo,microcom/odoo,ygol/odoo,ygol/odoo,microcom/odoo,Elico-Corp/odoo_OCB,dfang/odoo,bplancher/odoo,stephen144/odoo,bplancher/odoo,laslabs/odoo,sysadminmatmoz/OCB,sysadminmatmoz/OCB,storm-computers/odoo,syci/OCB,ygol/odoo,Elico-Corp/odoo_OCB,Elico-Corp/odoo_OCB,dfang/odoo,Elico-Corp/odoo_OCB,storm-computers/odoo,mkieszek/odoo,tvtsoft/odoo8,storm-computers/odoo,sysadminmatmoz/OCB,microcom/odoo,microcom/odoo,syci/OCB,ygol/odoo,stephen144/odoo,optima-ict/odoo,optima-ict/odoo,sysadminmatmoz/OCB,hip-odoo/odoo,sysadminmatmoz/OCB,tvtsoft/odoo8,microcom/odoo,bplancher/odoo,ygol/odoo,storm-computers/odoo,mkieszek/odoo,Elico-Corp/odoo_OCB,stephen144/odoo,hip-odoo/odoo,optima-ict/odoo,mkieszek/odoo,bplancher/odoo,tvtsoft/odoo8,dfang/odoo,syci/OCB,hip-odoo/odoo,bplancher/odoo,hip-odoo/odoo,Elico-Corp/odoo_OCB,laslabs/odoo,hip-odoo/odoo,sysadminmatmoz/OCB,mkieszek/odoo,tvtsoft/odoo8,laslabs/odoo,syci/OCB,syci/OCB,laslabs/odoo,optima-ict/odoo,sysadminmatmoz/OCB,storm-computers/odoo,optima-ict/odoo,syci/OCB,hip-odoo/odoo,storm-computers/odoo,tvtsoft/odoo8,dfang/odoo