attempt to fix sdks

Author: Meha Kaushik

specification/cosmos-db/resource-manager/Microsoft.DocumentDB/preview/2021-04-01-preview/services.json

@@ -342,11 +342,6 @@
     "DataTransferServiceResource": {
       "description": "Describes the service response property.",
       "type": "object",
-      "allOf": [
-        {
-          "$ref": "#/definitions/ServiceResource"
-        }
-      ],
       "properties": {
         "properties": {
           "x-ms-client-flatten": true,
@@ -355,6 +350,13 @@
       }
     },
     "DataTransferServiceResourceGetProperties": {
+      "description": "Properties for DataTransferServiceResource.",
+      "type": "object",
+      "allOf": [
+        {
+          "$ref": "#/definitions/ServiceResource"
+        }
+      ],
       "properties": {
         "locations": {
           "type": "array",
@@ -367,13 +369,8 @@
       }
     },
     "SqlDedicatedGatewayServiceResource": {
-      "description": "Describes the service response property.",
+      "description": "Describes the service response property for SqlDedicatedGateway.",
       "type": "object",
-      "allOf": [
-        {
-          "$ref": "#/definitions/ServiceResource"
-        }
-      ],
       "properties": {
         "properties": {
           "x-ms-client-flatten": true,
@@ -382,6 +379,13 @@
       }
     },
     "SqlDedicatedGatewayServiceResourceGetProperties": {
+      "description": "Properties for SqlDedicatedgatewayServiceResource.",
+      "type": "object",
+      "allOf": [
+        {
+          "$ref": "#/definitions/ServiceResource"
+        }
+      ],
       "properties": {
         "sqlDedicatedGatewayEndpoint": {
           "type": "string",