Update bundled freetype to 2.6.1

third_party/freetype/include/freetype/internal/ftdebug.h

Index: third_party/freetype/include/freetype/internal/ftdebug.h
diff --git a/third_party/freetype/include/internal/ftdebug.h b/third_party/freetype/include/freetype/internal/ftdebug.h
similarity index 99%
rename from third_party/freetype/include/internal/ftdebug.h
rename to third_party/freetype/include/freetype/internal/ftdebug.h
index 58a3916d7e50f37a67880018d02ebb3fd371f329..216c73031ebf0896174cc46a6049f06acfd73e66 100644
--- a/third_party/freetype/include/internal/ftdebug.h
+++ b/third_party/freetype/include/freetype/internal/ftdebug.h
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    Debugging and logging component (specification).                     */
 /*                                                                         */
-/*  Copyright 1996-2002, 2004, 2006-2009, 2013 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,       */
@@ -140,7 +140,7 @@ FT_BEGIN_HEADER
   /*    This function may be useful if you want to control FreeType 2's    */
   /*    debug level in your application.                                   */
   /*                                                                       */
-  FT_BASE( const char * )
+  FT_BASE( const char* )
   FT_Trace_Get_Name( FT_Int  idx );