message: athena.paxos.Server: Remove dead code.
diff: @@ -347,9 +347,6 @@ namespace elle
  this->_state->accepted &&
  this->_state->accepted->proposal.version > p.version)
  {
  - if (this->_state->accepted->proposal == p)
  - ELLE_ERR("duplicate paxos proposal: %f", p);
  - else
  ELLE_DEBUG(
  "refuse proposal for version %s in favor of version %s",
  p.version, this->_state->accepted->proposal.version);
  