Update bundled freetype to 2.6.1

third_party/freetype/include/freetype/ftrender.h

 /***************************************************************************/
 /*                                                                         */
 /*  ftrender.h                                                             */
 /*                                                                         */
 /*    FreeType renderer modules public interface (specification).          */
 /*                                                                         */
-/*  Copyright 1996-2001, 2005, 2006, 2010 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 187 matching lines @@
   /*                                                                       */
   /* <Return>                                                              */
   /*    FreeType error code.  0~means success.                             */
   /*                                                                       */
   /* <Note>                                                                */
   /*    In case of success, the renderer will be used to convert glyph     */
   /*    images in the renderer's known format into bitmaps.                */
   /*                                                                       */
   /*    This doesn't change the current renderer for other formats.        */
   /*                                                                       */
-  /*    Currently, only the B/W renderer, if compiled with                 */
-  /*    FT_RASTER_OPTION_ANTI_ALIASING (providing a 5-levels               */
-  /*    anti-aliasing mode; this option must be set directly in            */
-  /*    `ftraster.c' and is undefined by default) accepts a single tag     */
-  /*    `pal5' to set its gray palette as a character string with          */
-  /*    5~elements.  Consequently, the third and fourth argument are zero  */
-  /*    normally.                                                          */
+  /*    Currently, no FreeType renderer module uses `parameters'; you      */
+  /*    should thus always pass NULL as the value.                         */
   /*                                                                       */
   FT_EXPORT( FT_Error )
   FT_Set_Renderer( FT_Library     library,
                    FT_Renderer    renderer,
                    FT_UInt        num_params,
                    FT_Parameter*  parameters );
 
   /* */
 
 
 FT_END_HEADER
 
 #endif /* __FTRENDER_H__ */
 
 
 /* END */