[gnome-boxes] wizard: Only LibvirtMachine is customizable

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit dc99be26401974c87eb990ea4b651821b54b30f6
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Sun Dec 7 18:32:00 2014 +0000

    wizard: Only LibvirtMachine is customizable
    
    Now that customization during wizard only includes system resources, it
    doesn't make sense to provide this option for any other type of boxes
    than LibvirtMachine.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=741046

 src/wizard.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/wizard.vala b/src/wizard.vala
index 8181d0a..bc795e5 100644
--- a/src/wizard.vala
+++ b/src/wizard.vala
@@ -527,7 +527,7 @@ private class Boxes.Wizard: Gtk.Stack, Boxes.UI {
             review_label.set_text (wizard_source.libvirt_sys_importer.wizard_review_label);
         }
 
-        if (machine != null)
+        if (libvirt_machine != null)
             summary.append_customize_button (() => {
                 wizard_window.show_customization_page (libvirt_machine);
             });