[ALSA] cmipci: fix version 37 detection

Use the proper value for the bit that identifies chip version 37.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
diff --git a/sound/pci/cmipci.c b/sound/pci/cmipci.c
index 78a2398..751ff00 100644
--- a/sound/pci/cmipci.c
+++ b/sound/pci/cmipci.c
@@ -2665,7 +2665,7 @@
 			else
 				cm->can_ac3_hw = 1;
 			break;
-		case 1:
+		case CM_CHIP_037:
 			cm->chip_version = 37;
 			cm->can_ac3_hw = 1;
 			break;