Update v2.0-stable branch to work with new robot package 3.x version

Change-Id: I52262e13ce2450ce5dae81f56cf5079017238072
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/tests/test_inventory.robot b/tests/test_inventory.robot
index 00985a2..eff05c1 100644
--- a/tests/test_inventory.robot
+++ b/tests/test_inventory.robot
@@ -695,7 +695,7 @@
     # item  Inventory name (example: "fan/cpu/dimm/etc").
 
     ${count_inventory}  Set Variable  ${0}
-    ${list}=  Get Endpoint Paths  ${HOST_INVENTORY_URI}/system/
+    ${list}=  Get Endpoint Paths  ${HOST_INVENTORY_URI}system/
     ...  ${item}
 
     : FOR  ${element}  IN  @{list}