[gnome-boxes] Rename local var machine to libvirt_machine

[Alexander Larsson <alexl src gnome org>]

commit b68ed5eae8f185b5a2734f123d2c3212d0488176
Author: Alexander Larsson <alexl redhat com>
Date:   Thu Oct 25 16:54:23 2012 +0200

    Rename local var machine to libvirt_machine
    
    We will later use the machine name for another use.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=686775

 src/properties.vala |   12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/src/properties.vala b/src/properties.vala
index 53501ba..3355ab7 100644
--- a/src/properties.vala
+++ b/src/properties.vala
@@ -156,12 +156,12 @@ private class Boxes.Properties: Boxes.UI {
 
         PropertiesPage current_page;
 
-        var machine = App.app.current_item as LibvirtMachine;
-        if (machine != null) {
-            stats_id = machine.stats_updated.connect (() => {
-                cpu.points = machine.cpu_stats;
-                net.points = machine.net_stats;
-                io.points = machine.io_stats;
+        var libvirt_machine = App.app.current_item as LibvirtMachine;
+        if (libvirt_machine != null) {
+            stats_id = libvirt_machine.stats_updated.connect (() => {
+                cpu.points = libvirt_machine.cpu_stats;
+                net.points = libvirt_machine.net_stats;
+                io.points = libvirt_machine.io_stats;
             });
 
             current_page = (previous_ui_state == UIState.WIZARD) ? PropertiesPage.SYSTEM : PropertiesPage.LOGIN;