Move to 2019.4

Make changes to update_schemas.py needed for the move and run
update_schemas.py.

To see an overview of 2019.4 see
https://www.dmtf.org/sites/default/files/Redfish_Release_2019.4_Overview.pdf

Tested: Built bmcweb, loaded on a Witherspoon, and ran
        the validator. No errors.

See new schemas:
 curl -k https://${bmc}/redfish/v1/JsonSchemas/VCATEntry
{
    "@odata.context": "/redfish/v1/$metadata#JsonSchemaFile.JsonSchemaFile",
    "@odata.id": "/redfish/v1/JsonSchemas/VCATEntry",
    "@odata.type": "#JsonSchemaFile.v1_0_2.JsonSchemaFile",
    "Name": "VCATEntry Schema File",
    "Schema": "#VCATEntry.VCATEntry",

Change-Id: I5ae6e3c655e44c82c4457515555bdb934dfb7763
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>
diff --git a/static/redfish/v1/JsonSchemas/Task/Task.json b/static/redfish/v1/JsonSchemas/Task/Task.json
index 9253c44..8b7ea61 100644
--- a/static/redfish/v1/JsonSchemas/Task/Task.json
+++ b/static/redfish/v1/JsonSchemas/Task/Task.json
@@ -1,5 +1,5 @@
 {
-    "$id": "http://redfish.dmtf.org/schemas/v1/Task.v1_4_2.json",
+    "$id": "http://redfish.dmtf.org/schemas/v1/Task.v1_4_3.json",
     "$ref": "#/definitions/Task",
     "$schema": "http://redfish.dmtf.org/schemas/v1/redfish-schema-v1.json",
     "copyright": "Copyright 2014-2019 DMTF. For the full DMTF copyright policy, see http://www.dmtf.org/about/policies/copyright",
@@ -163,8 +163,8 @@
                     "type": "string"
                 },
                 "HidePayload": {
-                    "description": "An indication of whether the contents of the payload should be hidden from view after the task has been created.  If `true`, responses do not return the payload.  If `false`, responses return the payload.  If this property is not present when the task is created, the default is `false`.",
-                    "longDescription": "This property shall indicate whether the contents of the payload should be hidden from view after the task has been created.  If `true`, responses shall not return the Payload property.  If `false`, responses shall return the Payload property.  If this property is not present when the task is created, the default is `false`.",
+                    "description": "An indication of whether the contents of the payload are hidden from view after the task has been created.  If `true`, responses do not return the payload.  If `false`, responses return the payload.  If this property is not present when the task is created, the default is `false`.",
+                    "longDescription": "This property shall indicate whether the contents of the payload should be hidden from view after the task has been created.  If `true`, responses shall not return the Payload property.  If `false`, responses shall return the Payload property.  If this property is not present when the task is created, the default is `false`.  This property shall be supported if the Payload property is supported.",
                     "readonly": true,
                     "type": "boolean",
                     "versionAdded": "v1_3_0"
@@ -192,7 +192,7 @@
                 },
                 "Payload": {
                     "$ref": "#/definitions/Payload",
-                    "description": "The HTTP and JSON payload details for this task.",
+                    "description": "The HTTP and JSON payload details for this task, unless they are hidden from view by the service.",
                     "longDescription": "This object shall contain information detailing the HTTP and JSON payload information for executing this task.  This object shall not be included in the response if the HidePayload property is `true`.",
                     "versionAdded": "v1_3_0"
                 },
@@ -304,5 +304,5 @@
     },
     "owningEntity": "DMTF",
     "release": "2018.3",
-    "title": "#Task.v1_4_2.Task"
+    "title": "#Task.v1_4_3.Task"
 }
\ No newline at end of file