Adding response code to dataControllers PATCH. (Azure#18556)

* Adding properties to DC patch

* Adding missing status code to swagger

* Update example

* Adding location header to example

Author: jorgbaca

specification/azurearcdata/resource-manager/Microsoft.AzureArcData/preview/2022-03-01-preview/azurearcdata.json

@@ -259,7 +259,7 @@
             "description": "Successfully deleted the SQL Managed Instance."
           },
           "202": {
-            "description": "Resource deletion is in progress.."
+            "description": "Resource deletion is in progress."
           },
           "default": {
             "description": "*** Error Responses: ***",
@@ -865,6 +865,9 @@
               "$ref": "./dataControllers.json#/definitions/DataControllerResource"
             }
           },
+          "202": {
+            "description": "Resource update is in progress."
+          },
           "default": {
             "description": "*** Error Responses: ***",
             "schema": {

specification/azurearcdata/resource-manager/Microsoft.AzureArcData/preview/2022-03-01-preview/examples/UpdateDataController.json

@@ -65,6 +65,11 @@
         "name": "testdataController1",
         "type": "Microsoft.AzureArcData/dataControllers"
       }
+    },
+    "202": {
+      "headers": {
+        "Location": "https://management.azure.com/subscriptions/00000000-1111-2222-3333-444444444444/providers/Microsoft.AzureArcData/operationResults/id1"
+      }
     }
   }
 }