Update bundled freetype to 2.6.1

third_party/freetype/src/psaux/afmparse.h

Index: third_party/freetype/src/psaux/afmparse.h
diff --git a/third_party/freetype/src/psaux/afmparse.h b/third_party/freetype/src/psaux/afmparse.h
index 35d96046c5d2035c35e13a44b910e1e102280a66..f922c4ebde6523f32a44a0e50ea75dfd973ddd65 100644
--- a/third_party/freetype/src/psaux/afmparse.h
+++ b/third_party/freetype/src/psaux/afmparse.h
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    AFM parser (specification).                                          */
 /*                                                                         */
-/*  Copyright 2006 by                                                      */
+/*  Copyright 2006-2015 by                                                 */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -61,6 +61,7 @@ FT_BEGIN_HEADER
       char*     s;
       FT_Fixed  f;
       FT_Int    i;
+      FT_UInt   u;
       FT_Bool   b;
 
     } u;
@@ -72,7 +73,7 @@ FT_BEGIN_HEADER
   FT_LOCAL( FT_Int )
   afm_parser_read_vals( AFM_Parser  parser,
                         AFM_Value   vals,
-                        FT_UInt     n );
+                        FT_Int      n );
 
   /* read the next key from the next line or column */
   FT_LOCAL( char* )