ALSA: remove unneeded break

A break is not needed if it is preceded by a return, goto
or break

Signed-off-by: Tom Rix <trix@redhat.com>
Acked-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20201019164857.27223-1-trix@redhat.com


Signed-off-by: Takashi Iwai <tiwai@suse.de>