Update freetype sources (2.6.2) in third party.

third_party/freetype2/src/src/sfnt/Jamfile

Index: third_party/freetype2/src/src/sfnt/Jamfile
diff --git a/third_party/freetype2/src/src/sfnt/Jamfile b/third_party/freetype2/src/src/sfnt/Jamfile
new file mode 100644
index 0000000000000000000000000000000000000000..cc98d1011ea4522cd71d0b52d58b2bb85b08c98d
--- /dev/null
+++ b/third_party/freetype2/src/src/sfnt/Jamfile
@@ -0,0 +1,40 @@
+# FreeType 2 src/sfnt Jamfile
+#
+# Copyright 2001-2015 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.
+
+SubDir  FT2_TOP $(FT2_SRC_DIR) sfnt ;
+
+{
+  local  _sources ;
+
+  if $(FT2_MULTI)
+  {
+    _sources = pngshim
+               sfdriver
+               sfntpic
+               sfobjs
+               ttbdf
+               ttcmap
+               ttkern
+               ttload
+               ttmtx
+               ttpost
+               ttsbit
+               ;
+  }
+  else
+  {
+    _sources = sfnt ;
+  }
+
+  Library  $(FT2_LIB) : $(_sources).c ;
+}
+
+# end of src/sfnt Jamfile