ALSA: hda - Fix the pin nid assignment in patch_hdmi.c

This fixes the regression introduced by the commit d0b1252d for
refactoring simple_hdmi*().  The pin NID wasn't assigned correctly.

Reported-by: Annie Liu <annieliu@viatech.com.cn>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/hda/patch_hdmi.c

@@ -1607,7 +1607,7 @@ static int patch_simple_hdmi(struct hda_codec *codec,
 	spec->num_cvts = 1;
 	spec->num_pins = 1;
 	spec->cvts[0].cvt_nid = cvt_nid;
-	spec->cvts[0].cvt_nid = pin_nid;
+	spec->pins[0].pin_nid = pin_nid;
 	spec->pcm_playback = simple_pcm_playback;
 
 	codec->patch_ops = simple_hdmi_patch_ops;