Update freetype sources (2.6.2) in third party.

third_party/freetype2/src/src/cache/ftcache.c

Index: third_party/freetype2/src/src/cache/ftcache.c
diff --git a/third_party/freetype2/src/src/cache/ftcache.c b/third_party/freetype2/src/src/cache/ftcache.c
new file mode 100644
index 0000000000000000000000000000000000000000..8de527acab829d6c80b6e4e5f70ba83d310765d3
--- /dev/null
+++ b/third_party/freetype2/src/src/cache/ftcache.c
@@ -0,0 +1,31 @@
+/***************************************************************************/
+/*                                                                         */
+/*  ftcache.c                                                              */
+/*                                                                         */
+/*    The FreeType Caching sub-system (body only).                         */
+/*                                                                         */
+/*  Copyright 2000-2015 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.                                        */
+/*                                                                         */
+/***************************************************************************/
+
+
+#define FT_MAKE_OPTION_SINGLE_OBJECT
+
+#include <ft2build.h>
+#include "ftcmru.c"
+#include "ftcmanag.c"
+#include "ftccache.c"
+#include "ftccmap.c"
+#include "ftcglyph.c"
+#include "ftcimage.c"
+#include "ftcsbits.c"
+#include "ftcbasic.c"
+
+/* END */