appstore: make the args of updateCloudron clear

src/appstore.js

@@ -307,6 +307,8 @@ async function registerCloudron(data) {
 async function updateCloudron(data) {
     assert.strictEqual(typeof data, 'object');
 
+    const { domain } = data;
+
     const token = await settings.getAppstoreApiToken();
     if (!token) throw new BoxError(BoxError.LICENSE_ERROR, 'Missing token');
 
@@ -316,7 +318,7 @@ async function updateCloudron(data) {
 
     const [error, response] = await safe(superagent.post(`${settings.apiServerOrigin()}/api/v1/update_cloudron`)
         .query(query)
-        .send(data)
+        .send({ domain })
         .timeout(30 * 1000)
         .ok(() => true));