Remote playlist not updated after restart SA30, ref#43

Issues
1

Scenario
Perform the following steps:

  1. switch on Arcam SA30 version 1.21 is used
  2. start Arcam Music Life iOS app, build 3004 is used
  3. play an album
  4. press home button on iPad, app goes to background
  5. switch off and on SA30, wait until SA30 has finished booting
  6. tab Music Life app

Actual result
Remote playlist contains tracks.

Expected result
Remote playlist is empty.