[vala] gio-2.0: Fix type of ActionEntry.change_state_callback

[Rico Tzschichholz <ricotz src gnome org>]

commit edae621e0cdd4aa31863364b76e0ba3997639ef8
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Tue Oct 27 16:54:32 2015 +0100

    gio-2.0: Fix type of ActionEntry.change_state_callback

 vapi/gio-2.0.vapi                 |    2 +-
 vapi/metadata/Gio-2.0-custom.vala |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/vapi/gio-2.0.vapi b/vapi/gio-2.0.vapi
index 02089f6..6ac0b0b 100644
--- a/vapi/gio-2.0.vapi
+++ b/vapi/gio-2.0.vapi
@@ -3002,7 +3002,7 @@ namespace GLib {
                [CCode (cname = "activate")]
                public GLib.SimpleActionActivateFunc activate_callback;
                [CCode (cname = "change_state")]
-               public GLib.SimpleActionChangeStateCallback? change_state_callback;
+               public GLib.SimpleActionChangeStateFunc? change_state_callback;
        }
        [CCode (cheader_filename = "gio/gio.h", has_type_id = false)]
        public struct DBusErrorEntry {
diff --git a/vapi/metadata/Gio-2.0-custom.vala b/vapi/metadata/Gio-2.0-custom.vala
index a16783d..3a8692d 100644
--- a/vapi/metadata/Gio-2.0-custom.vala
+++ b/vapi/metadata/Gio-2.0-custom.vala
@@ -18,7 +18,7 @@ namespace GLib {
                [CCode (cname = "activate")]
                public GLib.SimpleActionActivateFunc activate_callback;
                [CCode (cname = "change_state")]
-               public GLib.SimpleActionChangeStateCallback? change_state_callback;
+               public GLib.SimpleActionChangeStateFunc? change_state_callback;
        }
 
        [Compact]