Revert accidentally pushed "LCEMP RCE fixes"

This reverts commit d557ca2dfb.

Minecraft.World/ContainerSetSlotPacket.cpp

@@ -35,7 +35,7 @@ void ContainerSetSlotPacket::read(DataInputStream *dis) //throws IOException
 	// 4J Stu - TU-1 hotfix
 	// Fix for #13142 - Holding down the A button on the furnace ingredient slot causes the UI to display incorrect item counts
 	BYTE byteId = dis->readByte();
-    containerId = (char)(signed char)byteId;
+	containerId = *(char *)&byteId;
 	slot = dis->readShort();
 	item = readItem(dis);
 }