[gnome-boxes] tests: Update "Rename via lable" for new UI structure

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit ce2aa02fb79c1eb8472a2abaff84b637d2c38fc3
Author: Vladimir Benes <benesv email cz>
Date:   Thu Jun 18 15:10:40 2015 +0200

    tests: Update "Rename via lable" for new UI structure
    
    Fix "Rename via label" test for the new UI structure.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=751161

 tests/steps/general.py |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/tests/steps/general.py b/tests/steps/general.py
index bc0d68e..73c5b06 100644
--- a/tests/steps/general.py
+++ b/tests/steps/general.py
@@ -131,7 +131,8 @@ def rename_vm(context, machine, name, way):
         context.app.child(machine, roleName='push button').click()
         sleep(0.5)
     if way == 'label':
-        context.app.child('Name').parent.children[-2].child(roleName='push button').click()
+        context.app.child('General').child('Name').parent.child(roleName='text').click()
+        keyCombo('<Ctrl><a>')
     typeText(name)
     pressKey('Enter')
     sleep(0.5)