Remove unused includes

components/terrain/chunkmanager.hpp

@@ -11,11 +11,6 @@ namespace osg
     class Texture2D;
 }
 
-namespace SceneUtil
-{
-    class PositionAttitudeTransform;
-}
-
 namespace Resource
 {
     class SceneManager;

components/terrain/compositemaprenderer.hpp

@@ -5,7 +5,7 @@
 
 #include <OpenThreads/Mutex>
 
-#include <deque>
+#include <set>
 
 namespace osg
 {

components/terrain/material.cpp

@@ -1,6 +1,5 @@
 #include "material.hpp"
 
-#include <iostream>
 #include <stdexcept>
 
 #include <osg/Depth>

components/terrain/quadtreeworld.hpp

@@ -1,8 +1,6 @@
 #ifndef COMPONENTS_TERRAIN_QUADTREEWORLD_H
 #define COMPONENTS_TERRAIN_QUADTREEWORLD_H
 
-#include <map>
-
 #include "world.hpp"
 
 #include <OpenThreads/Mutex>