Fixed (hopefully) the compile error with gcc.

--HG--
branch : trunk

src/game/GridStates.h

@@ -22,6 +22,7 @@
 #define TRINITY_GRIDSTATES_H
 
 #include "Map.h"
+#include "Object.h"
 
 class TRINITY_DLL_DECL GridState
 {

src/game/Map.h

@@ -29,7 +29,6 @@
 #include "Database/DBCStructure.h"
 #include "GridDefines.h"
 #include "Cell.h"
-#include "Object.h"
 #include "Timer.h"
 #include "SharedDefines.h"
 #include "GameSystem/GridRefManager.h"

src/game/Object.h

@@ -93,7 +93,6 @@ class ByteBuffer;
 class WorldSession;
 class Creature;
 class Player;
-class Map;
 class UpdateMask;
 class InstanceData;
 class GameObject;