redfish: extended: websocket: using Redfish instead of REST to create BMC Dump

Summary:
Call Keywords "Create User Initiated BMC Dump Using Redfish"
to replace Keywords "Create User Initiated Dump" when creating BMC Dump.

Tested:
Run robot "Test BMC Websocket Dump Interface" of test_websocket.robot.

Signed-off-by: Tim Lee <timlee660101@gmail.com>
Change-Id: I0c0535d5d0fc8ffd7ac47b284b6bc9095c53e19c
diff --git a/redfish/extended/test_websocket.robot b/redfish/extended/test_websocket.robot
index 28affa4..6ab49f2 100755
--- a/redfish/extended/test_websocket.robot
+++ b/redfish/extended/test_websocket.robot
@@ -78,7 +78,7 @@
 
     Redfish Delete All BMC Dumps
     Start Websocket Monitor  dump
-    ${dump_id}=  Create User Initiated Dump
+    ${dump_id}=  Create User Initiated BMC Dump Using Redfish
     Check Existence Of BMC Dump File  ${dump_id}
 
     # Check that the monitor received notification of the dump.