ASoC: Intel: soc-acpi: change machine driver name for WM8804 platforms

Remove obsolete reference to Broxton since the machine driver will be
reused on other platforms, e.g. Up Extreme.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20200515210731.10942-2-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/intel/common/soc-acpi-intel-bxt-match.c

@@ -71,7 +71,7 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_bxt_machines[] = {
 	},
 	{
 		.id = "1AEC8804",
-		.drv_name = "bxt-wm8804",
+		.drv_name = "sof-wm8804",
 		.sof_fw_filename = "sof-apl.ri",
 		.sof_tplg_filename = "sof-apl-wm8804.tplg",
 	},