Update freetype to 2.5.4.

third_party/freetype/src/cff/cf2hints.h

Index: third_party/freetype/src/cff/cf2hints.h
diff --git a/core/src/fxge/fx_freetype/fxft2.5.01/src/cff/cf2hints.h b/third_party/freetype/src/cff/cf2hints.h
similarity index 98%
rename from core/src/fxge/fx_freetype/fxft2.5.01/src/cff/cf2hints.h
rename to third_party/freetype/src/cff/cf2hints.h
index c4fa922a396f4ab823010c6530ef39ef8178589e..f25d91bf89ffd895730a45faeffd9c6c74658741 100644
--- a/core/src/fxge/fx_freetype/fxft2.5.01/src/cff/cf2hints.h
+++ b/third_party/freetype/src/cff/cf2hints.h
@@ -204,6 +204,7 @@ FT_BEGIN_HEADER
 #endif
 
     FT_Bool  pathIsOpen;     /* true after MoveTo                     */
+    FT_Bool  pathIsClosing;  /* true when synthesizing closepath line */
     FT_Bool  darken;         /* true if stem darkening                */
     FT_Bool  moveIsPending;  /* true between MoveTo and offset MoveTo */
 
@@ -229,7 +230,8 @@ FT_BEGIN_HEADER
     FT_Vector  currentCS;
     /* current point, device space */
     FT_Vector  currentDS;
-    FT_Vector  start;         /* start point of subpath */
+    /* start point of subpath, character space */
+    FT_Vector  start;
 
     /* the following members constitute the `queue' of one element */
     FT_Bool  elemIsQueued;