[gnome-calculator] tests: update role for radio button when popover is used

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 58b51efe6de34c147afa2b30a7e57e8448ff8daa
Author: Vadim Rutkovsky <vrutkovs redhat com>
Date:   Mon Apr 7 13:17:41 2014 +0200

    tests: update role for radio button when popover is used
    
    https://bugzilla.gnome.org/show_bug.cgi?id=724480

 tests/steps/steps.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/tests/steps/steps.py b/tests/steps/steps.py
index 065205b..624c983 100644
--- a/tests/steps/steps.py
+++ b/tests/steps/steps.py
@@ -19,7 +19,7 @@ def help_is_displayed(context, name):
 @step(u'Switch to {mode:w} mode')
 def switch_to_basic_mode(context, mode):
     context.app.child(roleName='toggle button', name='Menu').click()
-    context.app.child(roleName='radio menu item', name='%s Mode' % mode).click()
+    context.app.child(roleName='radio button', name='%s Mode' % mode).click()
 
 
 @limit_execution_time_to(seconds=30)