Update freetype sources (2.6.2) in third party.

third_party/freetype2/src/include/ft2build.h

Index: third_party/freetype2/src/include/ft2build.h
diff --git a/third_party/freetype2/src/include/ft2build.h b/third_party/freetype2/src/include/ft2build.h
new file mode 100644
index 0000000000000000000000000000000000000000..419b80ae44d20125fca2538840508b6f538af931
--- /dev/null
+++ b/third_party/freetype2/src/include/ft2build.h
@@ -0,0 +1,42 @@
+/***************************************************************************/
+/*                                                                         */
+/*  ft2build.h                                                             */
+/*                                                                         */
+/*    FreeType 2 build and setup macros.                                   */
+/*                                                                         */
+/*  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.                                        */
+/*                                                                         */
+/***************************************************************************/
+
+
+  /*************************************************************************/
+  /*                                                                       */
+  /* This is the `entry point' for FreeType header file inclusions.  It is */
+  /* the only header file which should be included directly; all other     */
+  /* FreeType header files should be accessed with macro names (after      */
+  /* including `ft2build.h').                                              */
+  /*                                                                       */
+  /* A typical example is                                                  */
+  /*                                                                       */
+  /*   #include <ft2build.h>                                               */
+  /*   #include FT_FREETYPE_H                                              */
+  /*                                                                       */
+  /*************************************************************************/
+
+
+#ifndef __FT2BUILD_H__
+#define __FT2BUILD_H__
+
+#include <freetype/config/ftheader.h>
+
+#endif /* __FT2BUILD_H__ */
+
+
+/* END */