[gnome-boxes] Update libvirt-gconfig API usage

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit 4be68615cf5f9985f78b073902ed2a5596e7f666
Author: Christophe Fergeau <cfergeau redhat com>
Date:   Mon Nov 14 18:47:01 2011 +0200

    Update libvirt-gconfig API usage
    
    Make boxes build/work against latest libvirt-glib git master.

 src/libvirt-machine.vala |    2 +-
 src/vm-creator.vala      |    6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/src/libvirt-machine.vala b/src/libvirt-machine.vala
index 0df5f28..14d85b3 100644
--- a/src/libvirt-machine.vala
+++ b/src/libvirt-machine.vala
@@ -96,7 +96,7 @@ private class Boxes.LibvirtMachine: Boxes.Machine {
         string type, port, socket, host;
 
         try {
-            var xmldoc = domain.get_config (0).doc;
+            var xmldoc = domain.get_config (0).to_xml();
             type = extract_xpath (xmldoc, "string(/domain/devices/graphics/@type)", true);
             port = extract_xpath (xmldoc, @"string(/domain/devices/graphics[ type='$type']/@port)");
             socket = extract_xpath (xmldoc, @"string(/domain/devices/graphics[ type='$type']/@socket)");
diff --git a/src/vm-creator.vala b/src/vm-creator.vala
index 439fbbb..230fc7a 100644
--- a/src/vm-creator.vala
+++ b/src/vm-creator.vala
@@ -28,7 +28,7 @@ private class Boxes.VMCreator {
         var target_path = yield create_target_volume (name, resources.storage);
 
         var xml = get_virt_xml (install_media, name, target_path, resources);
-        var config = new GVirConfig.Domain (xml);
+        var config = new GVirConfig.Domain.from_xml (xml);
 
         return connection.create_domain (config);
     }
@@ -112,7 +112,7 @@ private class Boxes.VMCreator {
                   "    </permissions>\n" +
                   "  </target>\n" +
                   "</volume>";
-        var config = new GVirConfig.StorageVol (xml);
+        var config = new GVirConfig.StorageVol.from_xml (xml);
         var volume = pool.create_volume (config);
 
         return volume.get_path ();
@@ -190,7 +190,7 @@ private class Boxes.VMCreator {
                       "    </permissions>\n" +
                       "  </target>\n" +
                       "</pool>";
-            var config = new GVirConfig.StoragePool (xml);
+            var config = new GVirConfig.StoragePool.from_xml (xml);
             pool = connection.create_storage_pool (config, 0);
             yield pool.build_async (0, null);
             yield pool.start_async (0, null);