message: [p2p] Remove dead code
  The else clause is dead code because the only way to not enter the if branch is
  if TX_WITNESS_STRIPPED is true. In that case, it would not have a witness to
  match the `tx.HasWitness()` else condition.
diff: @@ -3110,8 +3110,6 @@ void PeerManager::ProcessMessage(CNode& pfrom, const std::string& msg_type, CDat
  if (RecursiveDynamicUsage(*ptx) < 100000) {
  AddToCompactExtraTransactions(ptx);
  }
  - } else if (tx.HasWitness() && RecursiveDynamicUsage(*ptx) < 100000) {
  - AddToCompactExtraTransactions(ptx);
  }
  if (pfrom.HasPermission(PF_FORCERELAY)) {
  