[1.7.x] Removed unused import.
[1.7.x] Removed unused import.

Backport of fea8ccdcc4 from master

jyotsna1820/django,oscaro/django,oscaro/django,jyotsna1820/django,jyotsna1820/django,oscaro/django,oscaro/django,jyotsna1820/django