Update Resources 2020-06 to include changes from 2019-10 (From PR - Azure#9580)

Author: Xynoclafe

specification/resources/resource-manager/Microsoft.Resources/stable/2020-06-01/resources.json

@@ -2628,7 +2628,7 @@
             "$ref": "#/parameters/ApiVersionParameter"
           },
           {
-            "$ref": "#/parameters/SourceSubscriptionIdParameter"
+            "$ref": "#/parameters/SubscriptionIdParameter"
           }
         ],
         "responses": {
@@ -5894,13 +5894,6 @@
       "type": "string",
       "description": "The ID of the target subscription."
     },
-    "SourceSubscriptionIdParameter": {
-      "name": "subscriptionId",
-      "in": "path",
-      "required": true,
-      "type": "string",
-      "description": "The ID of the source subscription."
-    },
     "DeploymentNameParameter": {
       "name": "deploymentName",
       "in": "path",