[vala] glib-2.0: Update to 2.49.7

[Rico Tzschichholz <ricotz src gnome org>]

commit 4129254d25ee83ebd3839c10f16459aa0315a605
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Tue Sep 13 07:36:31 2016 +0200

    glib-2.0: Update to 2.49.7

 vapi/glib-2.0.vapi |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/vapi/glib-2.0.vapi b/vapi/glib-2.0.vapi
index 9227cbb..22bb3e6 100644
--- a/vapi/glib-2.0.vapi
+++ b/vapi/glib-2.0.vapi
@@ -2390,6 +2390,9 @@ namespace GLib {
        [Version (since = "2.50")]
        public void log_structured_array (LogLevelFlags log_levels, LogField[] fields);
 
+       [Version (since = "2.50")]
+       public void log_variant (string? log_domain, LogLevelFlags log_levels, GLib.Variant fields);
+
        [Diagnostics]
        [PrintfFormat]
        public void message (string format, ...);
@@ -5214,6 +5217,7 @@ namespace GLib {
                public const uint @2_44;
                public const uint @2_46;
                public const uint @2_48;
+               public const uint @2_50;
 
                [CCode (cname = "glib_binary_age")]
                public const uint binary_age;