Don't send invalid scrobbles when clearing the player's queue

ui/src/subsonic/index.js

@@ -22,7 +22,7 @@ const url = (command, id, options) => {
   return `/rest/${command}?${params.toString()}`
 }
 
-const scrobble = (id, submission = false, time) =>
+const scrobble = (id, time, submission = true) =>
   httpClient(
     url('scrobble', id, {
       ...(submission && time && { time }),
@@ -30,7 +30,7 @@ const scrobble = (id, submission = false, time) =>
     })
   )
 
-const nowPlaying = (id) => scrobble(id, false)
+const nowPlaying = (id) => scrobble(id, null, false)
 
 const star = (id) => httpClient(url('star', id))