Fixed another small race condition in transport where changing tracks right when the transport is automatically switching over to the preloaded next track could cause a crash.
Fixed another small race condition in transport where changing tracks
right when the transport is automatically switching over to the
preloaded next track could cause a crash.

clangen/musikcube,onnerby/musikcube,clangen/musikcube,clangen/musikcube,onnerby/musikcube,onnerby/musikcube,clangen/musikcube,onnerby/musikcube,clangen/musikcube,clangen/musikcube,clangen/musikcube,onnerby/musikcube,clangen/musikcube