cloud: remove legacy param

plugins/cloud/package-lock.json

@@ -1,12 +1,12 @@
 {
    "name": "@scrypted/cloud",
-   "version": "0.2.11",
+   "version": "0.2.12",
    "lockfileVersion": 3,
    "requires": true,
    "packages": {
       "": {
          "name": "@scrypted/cloud",
-         "version": "0.2.11",
+         "version": "0.2.12",
          "dependencies": {
             "@eneris/push-receiver": "^3.1.5",
             "@scrypted/common": "file:../../common",

plugins/cloud/package.json

@@ -53,5 +53,5 @@
       "@types/nat-upnp": "^1.1.5",
       "@types/node": "^20.11.19"
    },
-   "version": "0.2.11"
+   "version": "0.2.12"
 }

plugins/cloud/src/main.ts

@@ -544,9 +544,7 @@ class ScryptedCloud extends ScryptedDeviceBase implements OauthClient, Settings,
         const { userToken, userTokenSignature } = scope.body;
         const tokens = qsstringify({
             user_token: userToken,
-            // no longer exists. this is a legacy field.
-            user_token_signature: userTokenSignature
-        })
+        });
 
         const url = `${baseUrl}${local.pathname}?${tokens}`;
         this.whitelisted.set(local.pathname, url);