Small code cleaning.

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/trunk/supertuxkart@1366 178a84e3-b1eb-0310-8ba1-8eac791a3b58

src/attachment_manager.cpp

@@ -17,8 +17,6 @@
 //  along with this program; if not, write to the Free Software
 //  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
-#include <plib/ssg.h>
-
 #include "attachment_manager.hpp"
 #include "loader.hpp"
 

src/callback.hpp

@@ -20,10 +20,6 @@
 #ifndef CALLBACK_H
 #define CALLBACK_H
 
-#include <string>
-#include <plib/sg.h>
-#include <plib/ssg.h>
-
 class Callback
 {
 public:

src/widget.hpp

@@ -154,7 +154,6 @@ class Widget
     static const float MIN_TEXT_SCALE;
     float m_text_scale; //Used for the pulse effect
 
-/*public:*/
     Widget
     (
         const int X_,