ASoC: SOF: mediatek: mt8186: Revert Add Google Steelix topology compatible

This reverts commit 505c8321.

This is not an official topology from the SOF project. Topologies are
named based on the card configuration and are NOT board specific.
Signed-off-by: Curtis Malainey <cujomalainey@chromium.org>
Link: https://lore.kernel.org/r/20231205220131.2585913-1-cujomalainey@chromium.orgSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/sof/mediatek/mt8186/mt8186.c

@@ -597,9 +597,6 @@ static struct snd_sof_dsp_ops sof_mt8186_ops = {
 
 static struct snd_sof_of_mach sof_mt8186_machs[] = {
 	{
-		.compatible = "google,steelix",
-		.sof_tplg_filename = "sof-mt8186-google-steelix.tplg"
-	}, {
 		.compatible = "mediatek,mt8186",
 		.sof_tplg_filename = "sof-mt8186.tplg",
 	},