Peer Stream only returns one peer

[mkg20001]

OS: linux

Bundle: git

Steps to Reproduce:

1. Start the node with INTENSE_DEBUG=1
2. Visit http://localhost:15544
3. Wait for the file download to get stuck

Affected Component(s): zite

Expected Results:

More then one dialed peer get's used.

Actual Results:

The first dialed peer get's used and no new peers get down the stream

Other information:
Branch master