Update Save Area delete all URI in save config file

Reference: https://gerrit.openbmc-project.xyz/#/c/openbmc/bmcweb/+/34967/

Change-Id: Id2e0138e0d81ab5e0bcd293ff59edd68ca169088
Signed-off-by: Sushil Singh <susilsi7@in.ibm.com>
diff --git a/openpower/ext_interfaces/test_savearea_management.robot b/openpower/ext_interfaces/test_savearea_management.robot
index 213c03b..6ba2355 100644
--- a/openpower/ext_interfaces/test_savearea_management.robot
+++ b/openpower/ext_interfaces/test_savearea_management.robot
@@ -350,7 +350,7 @@
     ${headers}=  Create Dictionary  X-Auth-Token=${XAUTH_TOKEN}
     Set To Dictionary  ${data}  headers  ${headers}
 
-    ${resp}=  Post Request  openbmc  /ibm/v1/Host/ConfigFiles/Actions/FileCollection.DeleteAll  &{data}
+    ${resp}=  Post Request  openbmc  /ibm/v1/Host/ConfigFiles/Actions/IBMConfigFiles.DeleteAll  &{data}
     Should Be Equal As Strings  ${resp.status_code}  ${expect_resp_code}
 
     Return From Keyword If  ${expect_resp_code} != ${HTTP_OK}