Fix nnq.dropout in vision mobilenetv3 pretrain model (#71438)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/71438
Fix issue https://github.com/pytorch/vision/issues/5198
skip observer for nn.dropout to load pretrain model
Test Plan:
python -c "import torchvision; torchvision.models.quantization.mobilenet_v3_large(pretrained=True, quantize=True)"
Imported from OSS
Reviewed By: HDCharles
Differential Revision: D33641707
fbshipit-source-id: 14ea26557c4ff3b942cf46bf06610db0b8f06b05
(cherry picked from commit 0b8b178d261431e604165f2419e95a32c7ecc6b2)
