Update bundled freetype to 2.6.1

third_party/freetype/include/freetype/ftcache.h

 /***************************************************************************/
 /*                                                                         */
 /*  ftcache.h                                                              */
 /*                                                                         */
 /*    FreeType Cache subsystem (specification).                            */
 /*                                                                         */
-/*  Copyright 1996-2008, 2010, 2013, 2014 by                               */
+/*  Copyright 1996-2015 by                                                 */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
 /*  modified, and distributed under the terms of the FreeType project      */
 /*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
 /*  this file you indicate that you have read the license and              */
 /*  understand and accept it fully.                                        */
 /*                                                                         */
 /***************************************************************************/
 
@@ skipping 642 matching lines @@
    *   height ::
    *     The height in pixels.
    *
    *   flags ::
    *     The load flags, as in @FT_Load_Glyph.
    *
    */
   typedef struct  FTC_ImageTypeRec_
   {
     FTC_FaceID  face_id;
-    FT_Int      width;
-    FT_Int      height;
+    FT_UInt     width;
+    FT_UInt     height;
     FT_Int32    flags;
 
   } FTC_ImageTypeRec;
 
 
   /*************************************************************************
    *
    * @type:
    *   FTC_ImageType
    *
@@ skipping 366 matching lines @@
 
   /* */
 
 
 FT_END_HEADER
 
 #endif /* __FTCACHE_H__ */
 
 
 /* END */