Add ignore statement to account user logout statement

Change-Id: I3b38a6688bcea1f4ac823895508619c982895509
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/redfish/account_service/test_user_account.robot b/redfish/account_service/test_user_account.robot
index fcda223..00a4350 100644
--- a/redfish/account_service/test_user_account.robot
+++ b/redfish/account_service/test_user_account.robot
@@ -373,7 +373,10 @@
     # password            Login password.
 
     # Logout from current Redfish session.
-    Redfish.Logout
+    # We don't really care if the current session is flushed out since we are going to login
+    # with new credential in next.
+    Run Keyword And Ignore Error  Redfish.Logout
+
     ${status}=  Run Keyword And Return Status  Redfish.Login  ${username}  ${password}
     [Return]  ${status}