Fix update base player device ids in media player.

When media player had an external audio route device listener the self
route gets reset. Thus the if statement protecting the base player
device ids update would prevent new updates.

Bug: 397719461
Test: manual, play media with route listener, dump audio service
Flag: EXEMPT bug fix
Change-Id: Iff92bd8c5e785b38d4e79230e8e41ef14ea8381f