Added HOST Poweron keyword on suite setup

Change-Id: Ia876fa3a5be92ea3614e26948d425df5e93f7f40
Signed-off-by: Anves Kumar rayankula <anvesr77@in.ibm.com>
diff --git a/network/test_bmc_dhcp_conf.robot b/network/test_bmc_dhcp_conf.robot
index a8ad9f5..f5c13a5 100644
--- a/network/test_bmc_dhcp_conf.robot
+++ b/network/test_bmc_dhcp_conf.robot
@@ -58,6 +58,7 @@
 
     Redfish.Login
 
+    Redfish Power On
     # This keyword should login to host OS.
     Run Inband IPMI Standard Command
     ...  lan set ${CHANNEL_NUMBER} ipsrc static  login_host=${1}