Fix a meam leak in GameObject's destructor.

main part of my log:

==19804== 584 bytes in 73 blocks are definitely lost in loss record 107 of 298
==19804==    at 0x4C2626C: operator new(unsigned long) (vg_replace_malloc.c:230)
==19804==    by 0x930A2B: GameObject::GameObject() (GameObject.cpp:43)

--HG--
branch : trunk

src/game/GameObject.cpp

@@ -66,6 +66,7 @@ GameObject::GameObject() : WorldObject(), m_goValue(new GameObjectValue)
 
 GameObject::~GameObject()
 {
+    delete m_goValue;
     //if(m_uint32Values)                                      // field array can be not exist if GameOBject not loaded
     //    CleanupsBeforeDelete();
 }