ASoC: Intel: common: fix missing rename from 'reef' to 'sof'

Somehow I missed the Nau8824 support which was added in 4.17. Oops

Fixes: 4f722a6a ("ASoC: Intel: common: rename 'reef' to 'sof' in ACPI matching table")
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>