redfish: use Redfish Delete All BMC Dumps instead

Signed-off-by: Joseph Liu <kwliu@nuvoton.com>
Signed-off-by: Tim Lee <timlee660101@gmail.com>
Change-Id: I29c6ba95e8b005543069fc2d541fadc1b895b3ea
diff --git a/redfish/update_service/test_redfish_bmc_code_update.robot b/redfish/update_service/test_redfish_bmc_code_update.robot
index 6112949..55ae95e 100644
--- a/redfish/update_service/test_redfish_bmc_code_update.robot
+++ b/redfish/update_service/test_redfish_bmc_code_update.robot
@@ -107,7 +107,7 @@
 
     Valid File Path  IMAGE_FILE_PATH
     Redfish.Login
-    Delete All BMC Dump
+    Redfish Delete All BMC Dumps
     Redfish Purge Event Log
 
 
diff --git a/redfish/update_service/test_redfish_host_code_update.robot b/redfish/update_service/test_redfish_host_code_update.robot
index dd6b919..ede7274 100644
--- a/redfish/update_service/test_redfish_host_code_update.robot
+++ b/redfish/update_service/test_redfish_host_code_update.robot
@@ -66,7 +66,7 @@
 
     Valid File Path  IMAGE_FILE_PATH
     Redfish.Login
-    Delete All BMC Dump
+    Redfish Delete All BMC Dumps
     Redfish Purge Event Log
     Redfish Power On  stack_mode=skip
 
diff --git a/redfish/update_service/test_redfish_image_upload.robot b/redfish/update_service/test_redfish_image_upload.robot
index b83e39e..6f7b374 100644
--- a/redfish/update_service/test_redfish_image_upload.robot
+++ b/redfish/update_service/test_redfish_image_upload.robot
@@ -116,7 +116,7 @@
     [Documentation]  Do the suite setup.
 
     Redfish.Login
-    Delete All BMC Dump
+    Redfish Delete All BMC Dumps
     Redfish Purge Event Log
 
 
diff --git a/redfish/update_service/test_redfish_signed_image_update.robot b/redfish/update_service/test_redfish_signed_image_update.robot
index 51e2171..98b1859 100644
--- a/redfish/update_service/test_redfish_signed_image_update.robot
+++ b/redfish/update_service/test_redfish_signed_image_update.robot
@@ -63,7 +63,7 @@
     Valid File Path  IMAGE_FILE_PATH
     Enable Field Mode And Verify Unmount
     Redfish.Login
-    Delete All BMC Dump
+    Redfish Delete All BMC Dumps
     Redfish Purge Event Log