Revert "shared_ptr -> std::shared_ptr"

This reverts commit 7074f35e4b.

Minecraft.World/ClothTileItem.h

@@ -3,15 +3,15 @@ using namespace std;
 
 #include "TileItem.h"
 
-class ClothTileItem : public TileItem
+class ClothTileItem : public TileItem 
 {
-public:
+public: 
 	static const unsigned int COLOR_DESCS[];
 	static const unsigned int CARPET_COLOR_DESCS[];
 
 	ClothTileItem(int id);
-
+	
 	virtual Icon *getIcon(int itemAuxValue);
 	virtual int getLevelDataForAuxValue(int auxValue);
-	virtual unsigned int getDescriptionId(std::shared_ptr<ItemInstance> instance);
+	virtual unsigned int getDescriptionId(shared_ptr<ItemInstance> instance);
 };