Fix handling of multiple stopping criteria
If multiple stopping criteria are used, the current logic will break.
@christiancosgrove Do you mind sharing the bug you are trying to fix ?

What you are trying to fix should be handled here: https://github.com/huggingface/transformers/blob/master/src/transformers/generation_stopping_criteria.py#L113<|||||>This issue has been automatically marked as stale because it has not had recent activity. If you think this still needs to be addressed please comment on this thread.

Please note that issues that do not follow the [contributing guidelines](https://github.com/huggingface/transformers/blob/master/CONTRIBUTING.md) are likely to be ignored.