Error related to timeout keyword argument
## Describe the bug
As reported by @patrickvonplaten, a TypeError is raised when trying to load a dataset.

## Steps to reproduce the bug
```python
from datasets import load_dataset
ds = load_dataset("patrickvonplaten/librispeech_asr_dummy", "clean") 
```

## Actual results
```
TypeError: dataset_info() got an unexpected keyword argument 'timeout'
```

