Smart Power off and then power on

For a clean power on due to previous test suites leaving system
in a bad state.

Change-Id: I58a575e874a8ab939f8b84e97c8c3544bb0c94d1
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/tests/test_inventory.robot b/tests/test_inventory.robot
index c1acfa2..e1198c8 100644
--- a/tests/test_inventory.robot
+++ b/tests/test_inventory.robot
@@ -510,8 +510,8 @@
 Suite Setup Execution
     [Documentation]  Do the initial suite setup.
 
-    # Boot Host.
-    REST Power On  stack_mode=skip  quiet=1
+    Smart Power Off
+    REST Power On
 
 Get Inventory
     [Documentation]  Get the properties of an endpoint.