[1.5.x] Fixed #19430 -- Added 'license' value to setup.py
[1.5.x] Fixed #19430 -- Added 'license' value to setup.py

Backport of 50fd96497 from master.

bliti/django-nonrel-1.5,hasadna/django,alx-eu/django,bliti/django-nonrel-1.5,alx-eu/django,imtapps/django-imt-fork,imtapps/django-imt-fork,hasadna/django,hasadna/django,ccn-2m/django,bliti/django-nonrel-1.5,ccn-2m/django,ccn-2m/django,ccn-2m/django,imtapps/django-imt-fork,alx-eu/django,alx-eu/django