Update delete error logs to use "Delete All Error Logs"

We are planning to delete 'Delete Error Logs' and replace with
the "Delete All Error Logs" as its the correct way to purge
existing error logs on the system.

Change-Id: I7d186c46e169ee5a8ba17a3d6c69be0949e845e6
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/tests/test_inventory.robot b/tests/test_inventory.robot
index 8895d17..60895ba 100644
--- a/tests/test_inventory.robot
+++ b/tests/test_inventory.robot
@@ -641,11 +641,11 @@
     [Documentation]  Verify inventory list before and after reboot.
 
     REST Power On  stack_mode=skip  quiet=1
-    Delete Error Logs
+    Delete All Error Logs
     ${inventory_before}=  Get URL List  ${HOST_INVENTORY_URI}
     Initiate Host Reboot
     Wait Until Keyword Succeeds  10 min  10 sec  Is OS Booted
-    Delete Error Logs
+    Delete All Error Logs
     ${inventory_after}=  Get URL List  ${HOST_INVENTORY_URI}
     Lists Should Be Equal  ${inventory_before}  ${inventory_after}
 
@@ -654,10 +654,10 @@
     [Documentation]  Verify inventory list before and after BMC reset.
 
     REST Power On  stack_mode=skip  quiet=1
-    Delete Error Logs
+    Delete All Error Logs
     ${inventory_before}=  Get URL List  ${HOST_INVENTORY_URI}
     OBMC Reboot (run)
-    Delete Error Logs
+    Delete All Error Logs
     ${inventory_after}=  Get URL List  ${HOST_INVENTORY_URI}
     Lists Should Be Equal  ${inventory_before}  ${inventory_after}