Removed unwanted keywords on lib/utils.robot

PLDM Get BIOS Attribute keyword has some unwanted keyword which was mistakenly added, Hence removed.

Signed-off-by: ganesanb <ganesanb@ami.com>
Change-Id: Ic47f1ad39fec94cddd72bb690390b1ae8fc2875d
diff --git a/lib/utils.robot b/lib/utils.robot
index 0c572c2..e763c5e 100755
--- a/lib/utils.robot
+++ b/lib/utils.robot
@@ -1109,10 +1109,6 @@
 
     ${pldm_output}=  pldmtool  bios GetBIOSAttributeCurrentValueByHandle -a ${attribute_name}
     [Return]  ${pldm_output}
-    Wait Until Keyword Succeeds  5 min  5 sec  Ping Host  ${OPENBMC_HOST}
-    Redfish.login
-    ${bmc_status}=  Redfish.Get Attribute  /redfish/v1/Managers/bmc  Status
-    Should Be Equal  ${bmc_status["State"]}  Enabled
 
 
 Verify Host Power State