ALSA: hda - Fix beep-tone on IDT 92HD87/88 codecs

It sounds like a non-linear beep tone on my test machines...
Signed-off-by: NTakashi Iwai <tiwai@suse.de>

sound/pci/hda/patch_sigmatel.c

@@ -5423,7 +5423,7 @@ static int patch_stac92hd83xxx(struct hda_codec *codec)
 	snd_hda_codec_write_cache(codec, codec->afg, 0, 0x7ED, 0);
 	codec->no_trigger_sense = 1;
 	codec->spec = spec;
-	spec->linear_tone_beep = 1;
+	spec->linear_tone_beep = 0;
 	codec->slave_dig_outs = stac92hd83xxx_slave_dig_outs;
 	spec->digbeep_nid = 0x21;
 	spec->dmic_nids = stac92hd83xxx_dmic_nids;