Revert "shared_ptr -> std::shared_ptr"

This reverts commit 7074f35e4b.

Minecraft.Client/TerrainParticle.h

@@ -11,8 +11,8 @@ private:
 
 public:
 	TerrainParticle(Level *level, double x, double y, double z, double xa, double ya, double za, Tile *tile, int face, int data, Textures *textures);
-    std::shared_ptr<TerrainParticle> init(int x, int y, int z, int data);	// 4J - added data parameter
-	std::shared_ptr<TerrainParticle> init(int data);
+    shared_ptr<TerrainParticle> init(int x, int y, int z, int data);	// 4J - added data parameter
+	shared_ptr<TerrainParticle> init(int data);
     virtual int getParticleTexture();
     virtual void render(Tesselator *t, float a, float xa, float ya, float za, float xa2, float za2);
 };