[1.7.x] Fixed #23094 -- Removed redundant argument in select_related() example.
[1.7.x] Fixed #23094 -- Removed redundant argument in select_related() example.

Thanks thegeekofalltrades at gmail.com for the report.

Backport of 5f919b9c81 from master

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