Update bundled freetype to 2.6.1

third_party/freetype/include/freetype/t1tables.h

Index: third_party/freetype/include/freetype/t1tables.h
diff --git a/third_party/freetype/include/t1tables.h b/third_party/freetype/include/freetype/t1tables.h
similarity index 99%
rename from third_party/freetype/include/t1tables.h
rename to third_party/freetype/include/freetype/t1tables.h
index 61aefdd54130bc1afcf3004cf3b248aef54d4716..a6ea415af58590d63a6cfd096b01bf7734e68e88 100644
--- a/third_party/freetype/include/t1tables.h
+++ b/third_party/freetype/include/freetype/t1tables.h
@@ -5,7 +5,7 @@
 /*    Basic Type 1/Type 2 tables definitions and interface (specification  */
 /*    only).                                                               */
 /*                                                                         */
-/*  Copyright 1996-2004, 2006, 2008, 2009, 2011, 2014 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,       */
@@ -492,8 +492,9 @@ FT_BEGIN_HEADER
    *    FreeType error code.  0~means success.
    *
    * @note:
-   *    The string pointers within the font info structure are owned by
-   *    the face and don't need to be freed by the caller.
+   *    String pointers within the @PS_FontInfoRec structure are owned by
+   *    the face and don't need to be freed by the caller.  Missing entries
+   *    in the font's FontInfo dictionary are represented by NULL pointers.
    *
    *    If the font's format is not PostScript-based, this function will
    *    return the `FT_Err_Invalid_Argument' error code.