refactor: remove disconnect packet hack

targets/minecraft/client/multiplayer/ClientConnection.cpp

@@ -1318,20 +1318,7 @@ void ClientConnection::handleTileUpdate(
 
 void ClientConnection::handleDisconnect(
     std::shared_ptr<DisconnectPacket> packet) {
-#if defined(__linux__)
-    // Linux fix: On local host connections, ignore DisconnectPacket. The
-    // singleplayer internal server should never disconnect itself. If we see
-    // this, it's likely stream desync reading garbage data as a
-    // DisconnectPacket.
-    if (connection && connection->getSocket() &&
-        connection->getSocket()->isLocal()) {
-        fprintf(stderr,
-                "[CONN] Ignoring DisconnectPacket on local connection "
-                "(reason=%d)\n",
-                packet->reason);
-        return;
-    }
-#endif
+
     connection->close(DisconnectPacket::eDisconnect_Kicked);
     done = true;
 

targets/minecraft/client/renderer/LevelRenderer.h

@@ -17,9 +17,6 @@ class ItemInstance;
 class LivingEntity;
 class Player;
 class ResourceLocation;
-#if !defined(__linux__)
-#include <xmcore.h>
-#endif
 #include <stddef.h>
 #include <stdint.h>