Switch from Force Tags to Test Tags

Force Tags is deprecated in Robot 7.0 and will eventually
warn and then after that stop working. Test Tags performs
the same function per docs.

Change-Id: I7cf305754b247b995a05d8da3b9de9ed613ecae2
Signed-off-by: Matt Fischer <matthew.fischer@hpe.com>
diff --git a/redfish/account_service/test_ldap_configuration.robot b/redfish/account_service/test_ldap_configuration.robot
index 28119e2..3f18f38 100644
--- a/redfish/account_service/test_ldap_configuration.robot
+++ b/redfish/account_service/test_ldap_configuration.robot
@@ -11,7 +11,7 @@
 Suite Setup      Suite Setup Execution
 Suite Teardown   LDAP Suite Teardown Execution
 Test Teardown    Run Keywords  Redfish.Login  AND  FFDC On Test Case Fail
-Force Tags       Ldap_Configuration
+Test Tags       Ldap_Configuration
 
 *** Variables ***
 ${old_ldap_privilege}   Administrator