Added Redfish Login and Logout

Change:

    - Added Redfish.Login in suite setup
    - Added Redfish.Logout in Suite Teardown

Tested:

    - Ran successfully gui/gui_test/overview_menu/test_overview_menu.robot

Change-Id: Ib077429df4f233d69bff826ea3305cbc9942e4a7
Signed-off-by: rramyasr-in <rramyasr@in.ibm.com>
diff --git a/gui/gui_test/overview_menu/test_overview_menu.robot b/gui/gui_test/overview_menu/test_overview_menu.robot
index da2fc49..ddcff06 100644
--- a/gui/gui_test/overview_menu/test_overview_menu.robot
+++ b/gui/gui_test/overview_menu/test_overview_menu.robot
@@ -9,8 +9,8 @@
 
 Library         String
 
-Suite Setup     Launch Browser And Login GUI
-Suite Teardown  Close Browser
+Suite Setup     Run Keywords  Launch Browser And Login GUI  AND  Redfish.Login
+Suite Teardown  Run Keywords  Close Browser  AND  Redfish.Logout
 Test Setup      Test Setup Execution
 
 
@@ -183,6 +183,7 @@
     Wait Until Page Contains Element  ${xpath_overview_page_header}
     Wait Until Element Is Not Visible   ${xpath_page_loading_progress_bar}  timeout=30
 
+
 Verify Identify LED State Via Redfish
     [Documentation]  Verify that Redfish identify LED system with given state.
     [Arguments]  ${expected_state}