ASoC: Intel: Skylake: Remove memory available check

Current memory availability check is a stub, while actual memory
management takes place in firmware. Leave this task to firmware entirely
and remove redundant code.

Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://lore.kernel.org/r/20190723145854.8527-5-cezary.rojewski@intel.com


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