Remove unused includes.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@2910 dfc29bdd-3216-0410-991c-e03cc46cb475

source/Irrlicht/CGUIColorSelectDialog.cpp

@@ -15,7 +15,6 @@
 #include "IGUISpriteBank.h"
 #include "IFileList.h"
 #include "os.h"
-#include "SoftwareDriver2_helper.h"
 #include "CImage.h"
 
 namespace irr

source/Irrlicht/CGUISkin.cpp

@@ -9,7 +9,6 @@
 #include "IGUISpriteBank.h"
 #include "IVideoDriver.h"
 #include "IAttributes.h"
-#include "SoftwareDriver2_helper.h"
 
 namespace irr
 {