[gnome-boxes/gnome-3-8] vm-creator: Make sure to clean up installer media

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit 6504439851fe02b2f48846d9c65e307491de1ab7
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Tue May 21 02:33:26 2013 +0300

    vm-creator: Make sure to clean up installer media
    
    https://bugzilla.gnome.org/show_bug.cgi?id=700470

 src/vm-creator.vala |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/src/vm-creator.vala b/src/vm-creator.vala
index 1529199..3bcdd02 100644
--- a/src/vm-creator.vala
+++ b/src/vm-creator.vala
@@ -15,6 +15,11 @@ private class Boxes.VMCreator {
 
     private uint num_reboots { get; private set; }
 
+    ~VMCreator () {
+        if (install_media != null)
+            install_media.clean_up ();
+    }
+
     public VMCreator (InstallerMedia install_media) {
         this.install_media = install_media;
     }