To Power off used Forceoff

resolves openbmc/openbmc-test-automation#1857

Change-Id: I74acf19cd255def9df582dcf2b11819b85f832f8
Signed-off-by: Sivas SRR <sivas.srr@in.ibm.com>
diff --git a/redfish/account_service/test_ldap_configuration.robot b/redfish/account_service/test_ldap_configuration.robot
index f363498..c80b12c 100644
--- a/redfish/account_service/test_ldap_configuration.robot
+++ b/redfish/account_service/test_ldap_configuration.robot
@@ -88,7 +88,7 @@
     Redfish.Login  ${LDAP_USER}  ${LDAP_USER_PASSWORD}
     # Verify that the LDAP user with operator privilege is able to power the system off.
     Redfish.Post  ${REDFISH_POWER_URI}
-    ...  body={'ResetType': 'Off'}   valid_status_codes=[200]
+    ...  body={'ResetType': 'ForceOff'}   valid_status_codes=[200]
     Redfish.Logout
     Redfish.Login