ASoC: Intel: sof_rt5682: remove SOF_RT1015_SPEAKER_AMP_100FS flag

ASoC: Intel: sof_rt5682: remove SOF_RT1015_SPEAKER_AMP_100FS flag

This flag could be removed since we now have API to query bclk
fequency setting in the topology. The dai link structure itself also
provides DAI format information instead of figuring it out with fs
number.

Signed-off-by: Brent Lu <brent.lu@intel.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220913074906.926774-1-brent.lu@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>