Fix licenses in headers to pass Chromium's checklicenses tool.

core/include/thirdparties/freetype/freetype/config/ftmodule.h

Index: core/include/thirdparties/freetype/freetype/config/ftmodule.h
diff --git a/core/include/thirdparties/freetype/freetype/config/ftmodule.h b/core/include/thirdparties/freetype/freetype/config/ftmodule.h
index 0d31ce6932c47e6120d34fae72cb9414f4e01d47..fb255743a7d7f2a1061b28887bfe1793d943f2f4 100644
--- a/core/include/thirdparties/freetype/freetype/config/ftmodule.h
+++ b/core/include/thirdparties/freetype/freetype/config/ftmodule.h
@@ -1,3 +1,20 @@
+/***************************************************************************/
+/*                                                                         */
+/*  ftmodule.h                                                             */
+/*                                                                         */
+/*    FreeType modules public interface (specification).                   */
+/*                                                                         */
+/*  Copyright 1996-2001, 2002, 2003 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 file registers the FreeType modules compiled into the library.
  *