Prevent fetch command queue requests from piling up

Once FetchCommands request is sent, it will be retried automatically
upon network failures. While existing request is in flight, do not
sent out another ones (which might be initiated from the periodic
polls when XMPP channel is not available).

BUG: 23970412
Change-Id: Iaead29c86bb8661a71833a409cda06953df4ab0a
2 files changed
tree: 0ae8b244668ad050f9aea75c9b885a69732a5638
  1. libweave/