Fix deprecrated Run Keyword If for systems

Changes:
 - Run Keyword If is deprecated since
   Robot Framework version 5.*, use IF and END or Inline IF

Tested:
 - Checked using robot dry-run to make sure the
   syntax is not broken

Change-Id: I9bd9ba2706772fb288c62fa43016eaa343fc7324
Signed-off-by: Sridevi Ramesh <sridevra@in.ibm.com>
diff --git a/openpower/ext_interfaces/test_client_identifier.robot b/openpower/ext_interfaces/test_client_identifier.robot
index 99c9924..7195fcd 100644
--- a/openpower/ext_interfaces/test_client_identifier.robot
+++ b/openpower/ext_interfaces/test_client_identifier.robot
@@ -100,11 +100,12 @@
 
     ${before_reboot_xauth_token}=  Set Variable  ${XAUTH_TOKEN}
 
-    Run Keyword If  '${reboot_flag}' == 'True'
-    ...  Run Keywords  Redfish BMC Reset Operation  AND
-    ...  Set Global Variable  ${XAUTH_TOKEN}  ${before_reboot_xauth_token}  AND
-    ...  Is BMC Standby  AND
-    ...  Verify A Session Created With ClientID  ${client_ids}  ${session_info}
+    IF  '${reboot_flag}' == 'True'
+       Redfish BMC Reset Operation
+       Set Global Variable  ${XAUTH_TOKEN}  ${before_reboot_xauth_token}
+       Is BMC Standby
+       Verify A Session Created With ClientID  ${client_ids}  ${session_info}
+    END
 
     Redfish Delete List Of Session  ${session_info}