Fix music app :

- Enable LVGL animation (and disable groups, which were not used), and set the speed.
 - Fix disc animation and progress display by initializing lastIncrement at 0 (a random value will be used otherwise, in release build)

src/components/ble/MusicService.cpp

@@ -164,7 +164,7 @@ Pinetime::Controllers::MusicService::MusicService(Pinetime::System::SystemTask &
   
   artistName = "Waiting for";
   albumName = "";
-  trackName = "track information...";
+  trackName = "track information..";
   playing = false;
   repeat = false;
   shuffle = false;