Prevent nested synced folders...
Prevent nested synced folders...

...even when one of them is disabled/failed. That's the current behavior
in MEGAsync that we should honor (and in the future it will avoid many
edge cases upon automatic activation of syncs when temporary errors are
gone)

Acidburn0zzz/sdk,meganz/sdk,meganz/sdk,Acidburn0zzz/sdk,Acidburn0zzz/sdk,meganz/sdk,Acidburn0zzz/sdk,meganz/sdk,meganz/sdk,Acidburn0zzz/sdk,meganz/sdk,Acidburn0zzz/sdk,Acidburn0zzz/sdk,meganz/sdk,Acidburn0zzz/sdk