implement LegoWorldPresenter deconstructor (#425)

* Implement LegoWorldPresenter::~LegoWorldPresenter

* Rename incorrect function name

* fixes

* Rename functions

* fix format

LEGO1/lego/legoomni/include/legoplantmanager.h

@@ -1,6 +1,7 @@
 #ifndef LEGOPLANTMANAGER_H
 #define LEGOPLANTMANAGER_H
 
+#include "decomp.h"
 #include "mxcore.h"
 
 // VTABLE: LEGO1 0x100d6758
@@ -19,6 +20,8 @@ public:
 		return "LegoPlantManager";
 	}
 
+	void FUN_10026360(undefined4 p_world);
+
 private:
 	void Init();
 };