[vala/0.48] harfbuzz-gobject: Update to 2.6.7

[Rico Tzschichholz <ricotz src gnome org>]

commit c978221b55b9c6d7a0189fe5b6ec3f97e20ee14a
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Sun Jun 7 15:29:07 2020 +0200

    harfbuzz-gobject: Update to 2.6.7

 vapi/harfbuzz-gobject.vapi | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)
---
diff --git a/vapi/harfbuzz-gobject.vapi b/vapi/harfbuzz-gobject.vapi
index f0b31d760..418eea545 100644
--- a/vapi/harfbuzz-gobject.vapi
+++ b/vapi/harfbuzz-gobject.vapi
@@ -1401,6 +1401,10 @@ namespace HarfBuzz {
                NANDINAGARI,
                NYIAKENG_PUACHUE_HMONG,
                WANCHO,
+               CHORASMIAN,
+               DIVES_AKURU,
+               KHITAN_SMALL_SCRIPT,
+               YEZIDI,
                INVALID;
                [Version (since = "0.9.2")]
                public static HarfBuzz.Script from_iso15924_tag (HarfBuzz.Tag tag);
@@ -1625,6 +1629,7 @@ namespace HarfBuzz {
        [Version (since = "1.0.5")]
        public static int ft_font_get_load_flags (HarfBuzz.Font font);
        [CCode (cheader_filename = "hb-gobject.h")]
+       [Version (since = "1.0.5")]
        public static void ft_font_set_funcs (HarfBuzz.Font font);
        [CCode (cheader_filename = "hb-gobject.h")]
        [Version (since = "1.0.5")]
@@ -1636,10 +1641,13 @@ namespace HarfBuzz {
        [Version (since = "0.9.38")]
        public static HarfBuzz.Blob glib_blob_create (GLib.Bytes gbytes);
        [CCode (cheader_filename = "hb-gobject.h")]
-       public static HarfBuzz.UnicodeFuncs glib_get_unicode_funcs ();
+       [Version (since = "0.9.38")]
+       public static unowned HarfBuzz.UnicodeFuncs glib_get_unicode_funcs ();
        [CCode (cheader_filename = "hb-gobject.h")]
+       [Version (since = "0.9.38")]
        public static GLib.UnicodeScript glib_script_from_script (HarfBuzz.Script script);
        [CCode (cheader_filename = "hb-gobject.h")]
+       [Version (since = "0.9.38")]
        public static HarfBuzz.Script glib_script_to_script (GLib.UnicodeScript script);
        [CCode (cheader_filename = "hb-gobject.h")]
        [Version (since = "1.5.0")]