[gnome-boxes] tests: Wait longer for livecd boot

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit 8106648c6e41e4ac028601f827e335b659a29d9f
Author: Vladimir Benes <benesv email cz>
Date:   Thu Jun 18 22:34:09 2015 +0200

    tests: Wait longer for livecd boot
    
    Wait 4 seconds rather than just 2, after resuming a live CD box before
    pinging it. This makes test more reliable on slower machines.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=751042

 tests/livecd.feature |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/tests/livecd.feature b/tests/livecd.feature
index a598b27..d20b387 100644
--- a/tests/livecd.feature
+++ b/tests/livecd.feature
@@ -138,7 +138,7 @@ Feature: LiceCD
     * Wait for "sleep 2" end
     * Hit "Esc"
     * Go into "Core-5" box
-    * Wait for "sleep 2" end
+    * Wait for "sleep 4" end
     Then Ping "Core-5"
 
   @force_shutdown_local_machine