Update freetype to 2.5.4.

third_party/freetype/include/ftsizes.h

Index: third_party/freetype/include/ftsizes.h
diff --git a/core/src/fxge/fx_freetype/fxft2.5.01/include/freetype/ftsizes.h b/third_party/freetype/include/ftsizes.h
similarity index 98%
rename from core/src/fxge/fx_freetype/fxft2.5.01/include/freetype/ftsizes.h
rename to third_party/freetype/include/ftsizes.h
index a4b449bcdbc8e119901349aa0508fbb168141973..4167045701479d0de5889858d96a735154235107 100644
--- a/core/src/fxge/fx_freetype/fxft2.5.01/include/freetype/ftsizes.h
+++ b/third_party/freetype/include/ftsizes.h
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    FreeType size objects management (specification).                    */
 /*                                                                         */
-/*  Copyright 1996-2001, 2003, 2004, 2006, 2009 by                         */
+/*  Copyright 1996-2001, 2003, 2004, 2006, 2009, 2013 by                   */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -29,8 +29,8 @@
 #define __FTSIZES_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!"
@@ -129,7 +129,7 @@ FT_BEGIN_HEADER
   /* <Description>                                                         */
   /*    Even though it is possible to create several size objects for a    */
   /*    given face (see @FT_New_Size for details), functions like          */
-  /*    @FT_Load_Glyph or @FT_Load_Char only use the one which has been    */
+  /*    @FT_Load_Glyph or @FT_Load_Char only use the one that has been     */
   /*    activated last to determine the `current character pixel size'.    */
   /*                                                                       */
   /*    This function can be used to `activate' a previously created size  */