Update audioscrobbler.liq

[gAlleb]

Defining timestamp as time() in audioscrobbler.api.track.scrobble function makes time freeze and show the same time for all scrobbled tracks.

All of the above tracks have been played through from start to finish. But all of them are scrobbled at the exact same time/time ago. It is the time when first track has been scrobbled since the start of LS session.

Using time() right inside params fixes it.

 params =
    [
      ("track", track),
      ("artist", artist),
      ("timestamp", string(time())),
...

#4250 (comment)

[toots]

Thanks!