message: Fix warnings in ack_to_syn / syn_to_ack
diff: @@ -244,16 +244,16 @@ pub mod protocol {
  // Given a ACK nodeid, get the equivalent SYN nodeid
  pub fn ack_to_syn(&self) -> Self {
  assert!(self.0[0] == NODEID_ACK);
  - let nodeid = self.clone();
  - nodeid.0[0] == NODEID_SYN;
  + let mut nodeid = self.clone();
  + nodeid.0[0] = NODEID_SYN;
  nodeid
  }
  // Given a SYN nodeid, get the equivalent ACK nodeid
  pub fn syn_to_ack(&self) -> Self {
  assert!(self.0[0] == NODEID_SYN);
  - let nodeid = self.clone();
  - nodeid.0[0] == NODEID_ACK;
  + let mut nodeid = self.clone();
  + nodeid.0[0] = NODEID_ACK;
  nodeid
  }
  }
  