ALSA: hda - do not detect jack on internal speakers for Realtek

This caused the internal speaker to mute itself because it was
present, which happened after powersave.
It was found on Dell XPS 15 (L502x), ALC665.
Reported-by: NDa Fox <da.fox.mail@gmail.com>
Cc: stable@vger.kernel.org
Signed-off-by: NDavid Henningsson <david.henningsson@canonical.com>
Signed-off-by: NTakashi Iwai <tiwai@suse.de>

sound/pci/hda/patch_realtek.c

@@ -611,6 +611,8 @@ static void alc_line_automute(struct hda_codec *codec, struct hda_jack_tbl *jack
 {
 	struct alc_spec *spec = codec->spec;
 
+	if (spec->autocfg.line_out_type == AUTO_PIN_SPEAKER_OUT)
+		return;
 	/* check LO jack only when it's different from HP */
 	if (spec->autocfg.line_out_pins[0] == spec->autocfg.hp_pins[0])
 		return;