Fix deprecrated Run Keyword If for VMI

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: Ic217689a0f5283f4ba636d8ec021f8fc474a9b25
Signed-off-by: Megha G N <Megha.G.N@ibm.com>
diff --git a/openpower/ext_interfaces/test_vmi_multiple_interfaces.robot b/openpower/ext_interfaces/test_vmi_multiple_interfaces.robot
index 973f26f..4e1d23e 100644
--- a/openpower/ext_interfaces/test_vmi_multiple_interfaces.robot
+++ b/openpower/ext_interfaces/test_vmi_multiple_interfaces.robot
@@ -119,8 +119,8 @@
         ${ip_resp}=  Evaluate  json.loads(r'''${resp.text}''')  json
         ${length}=  Get Length  ${ip_resp["IPv4StaticAddresses"]}
         ${vmi_network_conf}=  Catenate  SEPARATOR=_   vmi_network_conf  ${interface}
-        ${vmi_network_conf_value}=  Run Keyword If  ${length} != ${0}
-        ...  Get VMI Network Interface Details  ${interface}
+        ${conf_value}=  Get VMI Network Interface Details  ${interface}
+        ${vmi_network_conf_value}=  Set Variable If  ${length} != ${0}  ${conf_value}
         Set Suite Variable  ${${vmi_network_conf}}  ${vmi_network_conf_value}
     END
 
@@ -130,12 +130,13 @@
     ...  Set original vmi details and verify.
 
     FOR  ${interface}  IN   @{interface_list}
-        Run Keyword If  ${vmi_network_conf_${interface}} != ${None}
-        ...  Set Static IPv4 Address To VMI And Verify
-        ...  ${vmi_network_conf_${interface}}[IPv4_Address]
-        ...  ${vmi_network_conf_${interface}}[IPv4_Gateway]
-        ...  ${vmi_network_conf_${interface}}[IPv4_SubnetMask]
-        ...  ${HTTP_ACCEPTED}  ${interface}
+        IF  ${vmi_network_conf_${interface}} != ${None}
+            Set Static IPv4 Address To VMI And Verify
+            ...  ${vmi_network_conf_${interface}}[IPv4_Address]
+            ...  ${vmi_network_conf_${interface}}[IPv4_Gateway]
+            ...  ${vmi_network_conf_${interface}}[IPv4_SubnetMask]
+            ...  ${HTTP_ACCEPTED}  ${interface}
+        END
     END
 
     Redfish.Logout