Updated FOR loop syntax to new robot version

Signed-off-by: Marissa Garza <garzam@us.ibm.com>
Change-Id: Iad394c40eef9508db6840ed9692d102910a5c5df
diff --git a/lib/bmc_redfish_utils.robot b/lib/bmc_redfish_utils.robot
index 6239d3f..0eeecb2 100644
--- a/lib/bmc_redfish_utils.robot
+++ b/lib/bmc_redfish_utils.robot
@@ -71,9 +71,9 @@
     # Remove the current login session from the list.
     Remove Values From List  ${resp_list}  ${saved_session_info["location"]}
 
-    :FOR  ${session}  IN  @{resp_list}
-    \  Redfish.Delete  ${session}
-
+    FOR  ${session}  IN  @{resp_list}
+        Redfish.Delete  ${session}
+    END
 
 Get Valid FRUs
     [Documentation]  Return a dictionary containing all of the valid FRU records for the given fru_type.