Redfish Network robot codes with latest directives

Changes:
   - Run KeyWord If is deprecated since Robot
     Framework version 5.*, use 'IF' instead

Tested:
   - Checked using robot dry-run to make sure the
     syntax is not broken
Change-Id: Ibe1bbbd4603c0e8348fa0408132e41a165ae0154
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/redfish/managers/test_bmc_network_mac.robot b/redfish/managers/test_bmc_network_mac.robot
index 6e9c4e9..0a075ea 100644
--- a/redfish/managers/test_bmc_network_mac.robot
+++ b/redfish/managers/test_bmc_network_mac.robot
@@ -187,12 +187,13 @@
     ${status}=  Run Keyword And Return Status
     ...  Validate MAC On BMC  ${mac_address}
 
-    Run Keyword If  ${valid_status_code} == ${HTTP_BAD_REQUEST}
-    ...      Should Be Equal  ${status}  ${False}
-    ...      msg=Allowing the configuration of an invalid MAC.
-    ...  ELSE
-    ...      Should Be Equal  ${status}  ${True}
-    ...      msg=Not allowing the configuration of a valid MAC.
+    IF  ${valid_status_code} == ${HTTP_BAD_REQUEST}
+        Should Be Equal  ${status}  ${False}
+        ...  msg=Allowing the configuration of an invalid MAC.
+    ELSE
+        Should Be Equal  ${status}  ${True}
+        ...  msg=Not allowing the configuration of a valid MAC.
+    END
 
     Verify MAC Address Via FW_Env  ${mac_address}  ${valid_status_code}
 
@@ -207,9 +208,10 @@
     ${status}=  Run Keyword And Return Status
     ...  Validate MAC On FW_Env  ${mac_address}
 
-    Run Keyword If  ${valid_status_code} == ${HTTP_BAD_REQUEST}
-    ...      Should Be Equal  ${status}  ${False}
-    ...      msg=Allowing the configuration of an invalid MAC.
-    ...  ELSE
-    ...      Should Be Equal  ${status}  ${True}
-    ...      msg=Not allowing the configuration of a valid MAC.
+    IF  ${valid_status_code} == ${HTTP_BAD_REQUEST}
+        Should Be Equal  ${status}  ${False}
+        ...  msg=Allowing the configuration of an invalid MAC.
+    ELSE
+        Should Be Equal  ${status}  ${True}
+        ...  msg=Not allowing the configuration of a valid MAC.
+    END