[gnome-boxes] tests: Update link to Fedora 20 image

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit 198a187981176a20711485d28eb0546e425c8fe1
Author: Vladimir Benes <benesv email cz>
Date:   Tue Jul 28 22:21:34 2015 +0200

    tests: Update link to Fedora 20 image
    
    Update location of DVD image to archive location as Fedora 20 is now
    considered an archive version.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=751229

 tests/express-install.feature |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/tests/express-install.feature b/tests/express-install.feature
index 5d2d131..c4babb6 100644
--- a/tests/express-install.feature
+++ b/tests/express-install.feature
@@ -6,7 +6,7 @@ Feature: Express install
 
   @express_install_fedora_20
   Scenario: Express install Fedora 20
-    * Create new box from url 
"http://mirrors.nic.cz/pub/fedora/linux/releases/20/Fedora/x86_64/iso/Fedora-20-x86_64-DVD.iso";
+    * Create new box from url 
"http://mirrors.nic.cz/pub/fedora-archive/fedora/linux/releases/20/Fedora/x86_64/iso/Fedora-20-x86_64-DVD.iso";
     * Hit "Tab"
     * Hit "Tab"
     * Type "test"