Reset BMC to recover PLDM state clean

Changes:
    - Perform BMC reset reload when is host off

Tested:
    - Ran test suite pldm/test_pldm_platform.robot

Change-Id: I2923e410ffce5c425e496644e6cd932b4bba48b1
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/pldm/test_pldm_platform.robot b/pldm/test_pldm_platform.robot
index f9e3a99..78f11e1 100644
--- a/pldm/test_pldm_platform.robot
+++ b/pldm/test_pldm_platform.robot
@@ -127,6 +127,4 @@
     [Documentation]    Reset BMC at suite cleanup.
 
     Redfish.Login
-    Redfish Hard Power Off
-    Redfish Power On
-    Redfish.Logout
+    Redfish OBMC Reboot (off)