Fix swagger request info for create recording

app/api/resources/swagger/create_device_recording_spec.yaml

@@ -13,12 +13,7 @@ parameters:
     name: body
     required: true
     schema:
-        type: object
+      $ref: '#/definitions/Recording'
-        required:
-          - recording
-        properties:
-          recording:
-            $ref: '#/definitions/Recording'
 responses:
   201:
     description: Successful creation