Update system power on target

Changes:
    - Update documentation fix.
    - Update target location.

Change-Id: Iecd67cd481b68d5400b2b4d44101469d231d9dab
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/lib/bmc_redfish_utils.robot b/lib/bmc_redfish_utils.robot
index 3d6c39d..3b6cb4c 100644
--- a/lib/bmc_redfish_utils.robot
+++ b/lib/bmc_redfish_utils.robot
@@ -23,12 +23,13 @@
     #    "GracefulRestart",
     #    "GracefulShutdown"
     #  ],
-    #  "target": "/redfish/v1/Systems/motherboard/Actions/ComputerSystem.Reset"
-    #  }}
+    #  "target": "/redfish/v1/Systems/system/Actions/ComputerSystem.Reset"
+    #  }
+    # }
 
     redfish.Login
     ${payload}=  Create Dictionary  ResetType=${reset_type}
-    ${resp}=  redfish.Post  Systems/1/Actions/ComputerSystem.Reset  body=&{payload}
+    ${resp}=  redfish.Post  Systems/system/Actions/ComputerSystem.Reset  body=&{payload}
     Should Be Equal As Strings  ${resp.status}  ${HTTP_OK}
     redfish.Logout