[gnome-boxes] Assume host to be 'localhost' when unknown

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit fb3fbc2d940c6205a6c486b752fcf8fff280773f
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Thu Oct 27 02:42:58 2011 +0300

    Assume host to be 'localhost' when unknown

 src/libvirt-machine.vala |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/src/libvirt-machine.vala b/src/libvirt-machine.vala
index 0f92112..000e898 100644
--- a/src/libvirt-machine.vala
+++ b/src/libvirt-machine.vala
@@ -88,6 +88,9 @@ private class Boxes.LibvirtMachine: Boxes.Machine {
         if (display != null)
             display.disconnect_it ();
 
+        if (host == null || host == "")
+            host = "localhost";
+
         switch (type) {
         case "spice":
             display = new SpiceDisplay (host, int.parse (port));