Question on duplicated sentence
Hi. I wonder whether they are unnecessary duplicated sentence or not.  

When I run in "test mode", similar sentences are called twice.
https://github.com/huggingface/pytorch-pretrained-BERT/blob/master/examples/run_squad.py#L908
https://github.com/huggingface/pytorch-pretrained-BERT/blob/master/examples/run_squad.py#L913

https://github.com/huggingface/pytorch-pretrained-BERT/blob/master/examples/run_squad.py#L1042
https://github.com/huggingface/pytorch-pretrained-BERT/blob/master/examples/run_squad.py#L1044

Thanks.
Looks like a minor bug. However, it seems that simply removing this `else` statement may cause some problems according to the previous code logic.<|||||>This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.
