Check if UUID entry exist

This commit removed the check empty UUID and now only checks
for a good status code. Currently UUID is not populated and
as per developer, this check should be good enough for now.

Change-Id: Ibb41ddc70241110a83fbb45dae9ddf11231a7630
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/tests/test_inventory.robot b/tests/test_inventory.robot
index cfb974a..c1acfa2 100644
--- a/tests/test_inventory.robot
+++ b/tests/test_inventory.robot
@@ -69,8 +69,9 @@
     #     "SerialNumber": "000000000000"
     #     "UUID": ""
     # },
-    ${json_data}=  Get Inventory  system/chassis/motherboard/boxelder/bmc
-    Should Not Be Empty  ${json_data["data"]["UUID"]}
+    ${resp}=  OpenBMC Get Request
+    ...  ${HOST_INVENTORY_URI}system/chassis/motherboard/boxelder/bmc/attr/UUID
+    Should Be Equal As Strings  ${resp.status_code}  ${HTTP_OK}
 
 
 Verify Boxelder MAC Address Property Is Populated