🐛 Bug description

The RuntimeError that occurs in the DistributedProxySampler on line 241 shouldn't be there since the indices are padded with the full sample which was updated because of this comment.

Environment

• PyTorch Version (e.g., 1.4):
• Ignite Version (e.g., 0.3.0):
• OS (e.g., Linux):
• How you installed Ignite (conda, pip, source):
• Python version:
• Any other relevant information: