Fix to avoid loading of disabled device plugins

Summary: There is a bug right now that even for disabled plugins we're loading them. In particular, this led to the Flipper freezes caused by Logs plugin even if it is disabled.

Reviewed By: passy

Differential Revision: D26503012

fbshipit-source-id: 2068626f4637ced44c457ee1b7ba7fffdcf5aa47

desktop/app/src/test-utils/MockFlipper.tsx

@@ -124,7 +124,10 @@ export default class MockFlipper {
       type: 'REGISTER_DEVICE',
       payload: device,
     });
-    device.loadDevicePlugins(this._store.getState().plugins.devicePlugins);
+    device.loadDevicePlugins(
+      this._store.getState().plugins.devicePlugins,
+      this.store.getState().connections.userStarredDevicePlugins,
+    );
     this._devices.push(device);
     return device;
   }