Update freetype to 2.5.4.

third_party/freetype/include/ftbbox.h

Index: third_party/freetype/include/ftbbox.h
diff --git a/core/src/fxge/fx_freetype/fxft2.5.01/include/freetype/ftbbox.h b/third_party/freetype/include/ftbbox.h
similarity index 96%
rename from core/src/fxge/fx_freetype/fxft2.5.01/include/freetype/ftbbox.h
rename to third_party/freetype/include/ftbbox.h
index 5f5424697670b1ce62d30c76597fdc35c4478b77..d6800e240fc73acc05ced979e89329beca3c5ddb 100644
--- a/core/src/fxge/fx_freetype/fxft2.5.01/include/freetype/ftbbox.h
+++ b/third_party/freetype/include/ftbbox.h
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    FreeType exact bbox computation (specification).                     */
 /*                                                                         */
-/*  Copyright 1996-2001, 2003, 2007, 2011 by                               */
+/*  Copyright 1996-2001, 2003, 2007, 2011, 2013 by                         */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -31,8 +31,8 @@
 #define __FTBBOX_H__
 
 
-#include "../ft2build.h"
-#include "freetype.h"
+#include <ft2build.h>
+#include FT_FREETYPE_H
 
 #ifdef FREETYPE_H
 #error "freetype.h of FreeType 1 has been loaded!"
@@ -60,7 +60,7 @@ FT_BEGIN_HEADER
   /* <Description>                                                         */
   /*    Compute the exact bounding box of an outline.  This is slower      */
   /*    than computing the control box.  However, it uses an advanced      */
-  /*    algorithm which returns _very_ quickly when the two boxes          */
+  /*    algorithm that returns _very_ quickly when the two boxes           */
   /*    coincide.  Otherwise, the outline Bézier arcs are traversed to     */
   /*    extract their extrema.                                             */
   /*                                                                       */
@@ -78,14 +78,13 @@ FT_BEGIN_HEADER
   /*    @FT_LOAD_NO_SCALE, the resulting BBox is meaningless.  To get      */
   /*    reasonable values for the BBox it is necessary to load the glyph   */
   /*    at a large ppem value (so that the hinting instructions can        */
-  /*    properly shift and scale the subglyphs), then extracting the BBox  */
+  /*    properly shift and scale the subglyphs), then extracting the BBox, */
   /*    which can be eventually converted back to font units.              */
   /*                                                                       */
   FT_EXPORT( FT_Error )
   FT_Outline_Get_BBox( FT_Outline*  outline,
                        FT_BBox     *abbox );
 
-
   /* */