[1.7.x] Fixed #22526 -- Added note about check() method to 1.7 release notes.
[1.7.x] Fixed #22526 -- Added note about check() method to 1.7 release notes.

Thanks kevin-brown for the report.

Backport of 8905fcbda6 from master

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