Add changes to integrate BMC mac updation in BMC standby module.

This commit is to add BMC MAC updation test in BMC standby
module.

Change-Id: I0cdf326afe453aa1b6dafdf0c37ab7524c6c3395
Signed-off-by: Sunil M <sunilmam@us.ibm.com>
diff --git a/extended/standby_bmc.robot b/extended/standby_bmc.robot
index 3e46711..997c2ab 100644
--- a/extended/standby_bmc.robot
+++ b/extended/standby_bmc.robot
@@ -30,6 +30,7 @@
     ...              5. Get BMC in Ready state if its not in this state
     ...              6. Get Host in Off state if its not in this state
     ...              7. Update restore policy
+    ...              8. Verify and Update MAC address.
     [Tags]  Get_To_Stable_State
 
     Run Keyword And Ignore Error  Powercycle System Via PDU
@@ -51,6 +52,9 @@
 
     Run Keyword And Ignore Error  Update Policy Setting  RESTORE_LAST_STATE
 
+    Run Keyword If  '${MAC_ADDRESS}' != '${EMPTY}'
+    ...  Check And Reset MAC
+
 
 *** Keywords ***