[vala] glib-2.0: Add Intl.get_language_names_with_category()

[Rico Tzschichholz <ricotz src gnome org>]

commit 2d38e163942de09ab1665f451fa83ecd3f30495a
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Mon Apr 9 08:26:49 2018 +0200

    glib-2.0: Add Intl.get_language_names_with_category()

 vapi/glib-2.0.vapi |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/vapi/glib-2.0.vapi b/vapi/glib-2.0.vapi
index 823d817..4c9dfa7 100644
--- a/vapi/glib-2.0.vapi
+++ b/vapi/glib-2.0.vapi
@@ -5315,6 +5315,9 @@ namespace GLib {
                [Version (since = "2.6")]
                [CCode (cname = "g_get_language_names", array_length = false, array_null_terminated = true)]
                public static unowned string[] get_language_names ();
+               [Version (since = "2.58")]
+               [CCode (cname = "g_get_language_names_with_category", array_length = false, 
array_null_terminated = true)]
+               public static unowned string[] get_language_names_with_category (string category_name);
                [Version (since = "2.4")]
                [CCode (cname = "g_strip_context", cheader_filename = "glib/gi18n-lib.h")]
                public static unowned string strip_context (string msgid, string msgval);