greybus: audio: Changes in response to ASoC cleanup

Update Makefile in response to SND_SOC_DYNAMIC_DAILINK cflag
removal.

Update files for msm-dynamic-dailink.h header file removal.

Update in response to API name changes. Also, acquire sound card
controls_rwsem before adding kcontrols to avoid deadlock.

Signed-off-by: Vaibhav Agarwal <vaibhav.agarwal@linaro.org>
Reviewed-by: Mark Greer <mgreer@animalcreek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>