Modifying keypoint_rcnn.py for keypoint_predictor issue (#5180)
Modifying keypoint_rcnn.py for keypoint_predictor issue (#5180)

* Modifying keypoint_rcnn.py

* Update torchvision/models/detection/keypoint_rcnn.py

Co-authored-by: Vasilis Vryniotis <d748cd3f763058dcf20e5489b9bc2373b78db68c@users.noreply.github.com>

* Remove unnecessary new line

Co-authored-by: Vasilis Vryniotis <d748cd3f763058dcf20e5489b9bc2373b78db68c@users.noreply.github.com>
pytorch/vision,pytorch/vision,pytorch/vision,pytorch/vision,pytorch/vision,pytorch/vision