ASoC: tegra: Squash utils into common machine driver

There no users left of the utils other than the new common machine driver.
Squash the utils into the common machine driver in order to simplify code.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Link: https://lore.kernel.org/r/20210529154649.25936-5-digetx@gmail.com


Signed-off-by: Mark Brown <broonie@kernel.org>