[gnome-boxes/gnome-3-18] libvirt-machine: Fix a condition

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit 3c02e630922713b304af3083c807f774cc5f492b
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Thu Sep 24 19:05:06 2015 +0100

    libvirt-machine: Fix a condition
    
    This is a regression from commit 03316ae, which resulted in us never
    showing the IP address in properties for local libvirt machines.

 src/libvirt-machine.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/libvirt-machine.vala b/src/libvirt-machine.vala
index 9bb2580..30e9ef2 100644
--- a/src/libvirt-machine.vala
+++ b/src/libvirt-machine.vala
@@ -668,7 +668,7 @@ private class Boxes.LibvirtMachine: Boxes.Machine {
     }
 
     public string? get_ip_address () {
-        if (system_virt_connection == null || is_on)
+        if (system_virt_connection == null || !is_on)
             return null;
 
         var mac = get_mac_address ();