Address issue for deprecated syntax

Changes:
    - Change from :FOR to FOR/END to address a new WARNING in
      the new robot version.
    - Change for accessing a variable like ${software_object}[Path]

Sample warning message as mention below.

FOR loop starting on line 26: For loop header
': FOR' is deprecated. Use 'FOR' instead.

Accessing variable items using
'&{software_object}[RequestedActivation]'
syntax is deprecated. Use
'${software_object}[RequestedActivation]' instead

Change-Id: I2473064178fdd5aba45d1fefa21a91e26852c615
Signed-off-by: Sushil Singh <susilsi7@in.ibm.com>
diff --git a/redfish/extended/test_service_restart_policy.robot b/redfish/extended/test_service_restart_policy.robot
index a2eacb0..3b72fe1 100644
--- a/redfish/extended/test_service_restart_policy.robot
+++ b/redfish/extended/test_service_restart_policy.robot
@@ -29,8 +29,9 @@
     ...               xyz.openbmc_project.State.BMC.service
     ...               xyz.openbmc_project.State.Chassis.service
     ...               xyz.openbmc_project.State.Host.service
-    : FOR  ${SERVICE}  IN  @{services}
-    \    Check Service Autorestart  ${SERVICE}
+    FOR  ${SERVICE}  IN  @{services}
+      Check Service Autorestart  ${SERVICE}
+    END
 
 
 Kill Services And Expect Service Restart