Update Squ
Update https://github.com/huggingface/transformers/blob/master/examples/run_squad.py

Implemented solution from 

https://github.com/huggingface/transformers/issues/1837#issuecomment-554206349
Could you give at least some explanation in the title and the body of your post explaining what fixed or changed? Now it's very vague. <|||||>> Could you give at least some explanation in the title and the body of your post explaining what fixed or changed? Now it's very vague.

Sorry about the vagueness, I'll do this for any new pull requests. As for this one, it's obsolete now since this script has been refactored. 