Try ignore Log out GUI in suite teardown

Changes:
    - Ignore error at suite teardown if log out GUI fails

Tested:
   - Ran from sandbox

Change-Id: I6efe110de1796e7167ea89b9c32be649700fe932
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/gui/gui_test/settings_menu/test_date_and_time_sub_menu.robot b/gui/gui_test/settings_menu/test_date_and_time_sub_menu.robot
index df3548b..0650ec0 100644
--- a/gui/gui_test/settings_menu/test_date_and_time_sub_menu.robot
+++ b/gui/gui_test/settings_menu/test_date_and_time_sub_menu.robot
@@ -256,7 +256,7 @@
 Suite Teardown Execution
    [Documentation]  Do the post suite teardown.
 
-    Logout GUI
+    Run Keyword And Ignore Error  Logout GUI
     Close Browser
 
 Setup To Power Off And Navigate