[gnome-boxes] tests: Drop some redundant steps

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit 8aad4cb85d6ce3ce6f05c5bf28890124662fbd81
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Mon Feb 2 10:11:10 2015 +0000

    tests: Drop some redundant steps
    
    Box customization is no longer the same as properties view and has just
    one page so no need to press 'Tab' anymore to get to the resource
    customization options.

 tests/steps/general.py |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/tests/steps/general.py b/tests/steps/general.py
index 3ace020..72fd50a 100644
--- a/tests/steps/general.py
+++ b/tests/steps/general.py
@@ -38,8 +38,6 @@ def number_of_windows(context, num):
 def customize_vm(context):
     context.app.child('Customize…').click()
     sleep(0.5)
-    pressKey('Tab')
-    pressKey('Tab')
     pressKey('Page_Up')
     pressKey('Page_Up')