After reordering tracks in playlist current playing track restarts, ref#61

Scenario
Perform the following steps:

  1. switch on Arcam SA30 version 1.24 is used
  2. start Arcam Music Life iOS app, build 3012 is used
  3. play an album
  4. select edit
  5. drag a track to another position

Actual result
Current playing track restarts from the beginning.

Expected result
Current playing track should remain playing, no restart.