Fix for Select_Single_Error_Log_And_Delete failure

The event severity options dispayed in
Verify_Existence_Of_All_Buttons_In_Event_Logs_Page were masking the
delete button required for the above test. Hiding these options by re-clicking
Filter button fixed the issue.

Change-Id: I3c283e587ec0348724c7fb1a77cd4eb7987c604f
Signed-off-by: Anusha Dathatri <adathatr@in.ibm.com>
diff --git a/gui/gui_test/health_menu/test_event_logs_sub_menu.robot b/gui/gui_test/health_menu/test_event_logs_sub_menu.robot
index 54dbeda..73dd75c 100644
--- a/gui/gui_test/health_menu/test_event_logs_sub_menu.robot
+++ b/gui/gui_test/health_menu/test_event_logs_sub_menu.robot
@@ -37,6 +37,7 @@
 Verify Existence Of All Buttons In Event Logs Page
     [Documentation]  Verify existence of all buttons in Event Logs page.
     [Tags]  Verify_Existence_Of_All_Buttons_In_Event_Logs_Page
+    [Teardown]  Click Element  ${xpath_filter_event}
 
     # Types of event severity: OK, Warning, Critical.
     Click Element  ${xpath_filter_event}