Core/Players: Fixed SMSG_DUEL_WINNER.

Closes #9401.

src/server/game/Entities/Player/Player.cpp

@@ -7978,8 +7978,8 @@ void Player::DuelComplete(DuelCompleteType type)
     {
         data.Initialize(SMSG_DUEL_WINNER, (1+20));          // we guess size
         data << uint8(type == DUEL_WON ? 0 : 1);            // 0 = just won; 1 = fled
-        data << GetName();
         data << duel->opponent->GetName();
+        data << GetName();
         SendMessageToSet(&data, true);
     }