Revert "dynamic_pointer_cast -> std::dynamic_pointer_cast"

This reverts commit 07ad68bc15.

Minecraft.Client/Common/Tutorial/DiggerItemHint.cpp

@@ -62,7 +62,7 @@ int DiggerItemHint::attack(std::shared_ptr<ItemInstance> item, std::shared_ptr<E
 		if(itemFound)
 		{
 			// It's also possible that we could hit TileEntities (eg falling sand) so don't want to give this hint then
-			if( std::dynamic_pointer_cast<Mob>( entity ) != NULL )
+			if( dynamic_pointer_cast<Mob>( entity ) != NULL )
 			{
 				return IDS_TUTORIAL_HINT_ATTACK_WITH_TOOL;
 			}