Close SSH connections before deleting user

Changed:
  - Close SSH connection with the test_user used in test before removing
    the user. Deleting used user in some implementation fails.

Tested:
  - Ran tests and make sure it succeeded.

Change-Id: I5a3ea9bd668092adf6ff15468a0473488eb7f8fc
Signed-off-by: Igor Kanyuka <ifelmail@gmail.com>
diff --git a/redfish/account_service/test_user_account.robot b/redfish/account_service/test_user_account.robot
index 75a2adf..fec38c6 100644
--- a/redfish/account_service/test_user_account.robot
+++ b/redfish/account_service/test_user_account.robot
@@ -299,10 +299,10 @@
 Verify User Account Unlock
     [Documentation]  Verify manually unlocking the account before lockout time
     [Tags]  Verify_User_Account_Unlock
-    [Teardown]  Run Keywords  Redfish.Logout
+    [Teardown]  Run Keywords  SSHLibrary.Close All Connections
+    ...  AND  Redfish.Logout
     ...  AND  Redfish.Login
     ...  AND  Redfish.Delete  /redfish/v1/AccountService/Accounts/test_user
-    ...  AND  SSHLibrary.Close All Connections
 
     Redfish Create User  test_user  TestPwd123  Administrator  ${True}