ASoC: Intel: cht_bsw_rt5672: fix card name

For now reason the current card name is a ridiculous
'cherrytrailcraudio'. This isn't very useful or self-explanatory,
change to driver name cht-bsw-rt5672.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Acked-By: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>