[vala] libnl-1.vapi libnl-2.0.vapi libnl-3.0.vapi: fix Netlink.Address.get_label binding

[Dr. Michael Lauer <mlauer src gnome org>]

commit e6d87571023756946b0a28810ff0c13cf8d5c3e8
Author: Dr. Michael Lauer <mickey vanille-media de>
Date:   Tue Apr 7 14:50:14 2015 +0000

    libnl-1.vapi libnl-2.0.vapi libnl-3.0.vapi: fix Netlink.Address.get_label binding

 vapi/libnl-1.vapi   |    4 ++--
 vapi/libnl-2.0.vapi |    4 ++--
 vapi/libnl-3.0.vapi |    4 ++--
 3 files changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/vapi/libnl-1.vapi b/vapi/libnl-1.vapi
index 14dbf14..6a6e29b 100644
--- a/vapi/libnl-1.vapi
+++ b/vapi/libnl-1.vapi
@@ -1,6 +1,6 @@
 /* libnl-1.vapi
  *
- * Copyright (C) 2009 Michael 'Mickey' Lauer <mlauer vanille-media de>
+ * Copyright (C) 2009-2015 Michael 'Mickey' Lauer <mlauer vanille-media de>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -35,7 +35,7 @@ namespace Netlink {
         public int      build_delete_request (int a, out Message m);
 
         public int      set_label (string label);
-        public string   get_label ();
+        public unowned string   get_label ();
 
         public void     set_family (int family);
         public int      get_family ();
diff --git a/vapi/libnl-2.0.vapi b/vapi/libnl-2.0.vapi
index 7b383e0..2c7c925 100644
--- a/vapi/libnl-2.0.vapi
+++ b/vapi/libnl-2.0.vapi
@@ -1,7 +1,7 @@
 /*
  * libnl-2.0.vapi
  *
- * Copyright (C) 2009-2010 Michael 'Mickey' Lauer <mlauer vanille-media de>
+ * Copyright (C) 2009-2015 Michael 'Mickey' Lauer <mlauer vanille-media de>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -42,7 +42,7 @@ namespace Netlink {
         public int      build_delete_request (int a, out Message m);
 
         public int      set_label (string label);
-        public string   get_label ();
+        public unowned string   get_label ();
 
         public void     set_family (int family);
         public int      get_family ();
diff --git a/vapi/libnl-3.0.vapi b/vapi/libnl-3.0.vapi
index 2a4856c..6998b2d 100644
--- a/vapi/libnl-3.0.vapi
+++ b/vapi/libnl-3.0.vapi
@@ -1,7 +1,7 @@
 /*
  * libnl-3.0.vapi
  *
- * Copyright (C) 2009-2010 Michael 'Mickey' Lauer <mlauer vanille-media de>
+ * Copyright (C) 2009-2015 Michael 'Mickey' Lauer <mlauer vanille-media de>
  * Copyright (C) 2011 Klaus Kurzmann <mok fluxnetz de>
  *
  * This library is free software; you can redistribute it and/or
@@ -43,7 +43,7 @@ namespace Netlink {
         public int      build_delete_request (int a, out Message m);
 
         public int      set_label (string label);
-        public string   get_label ();
+        public unowned string   get_label ();
 
         public void     set_family (int family);
         public int      get_family ();