[FS#447] Unstable 2.4 GHz WiFi on WDR3600 when using WDS

[LEDE Bugs]

For full information about what has changed in this task, visit the URL below and click the History tab.

FS#447 - Unstable 2.4 GHz WiFi on WDR3600 when using WDS
User who did this: Baptiste Jonglez (bjonglez)
Summary: Unstable 2.4 GHz WiFi on WDR3600 -> Unstable 2.4 GHz WiFi on WDR3600 when using WDS

More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=447