Add the ESS Solo-1 to generic chip match.

Solo-1 Datasheet(vendor/device info at P.33)
http://www.alsa-project.org/alsa/ftp/manuals/ess/DsSolo1.pdf

sys/pci/pcisupport.c

@@ -1273,6 +1273,8 @@ pci_chip_match(device_t dev)
 		return ("NeoMagic MagicMedia 256ZX Audio controller");
 
 	/* ESS Technology Inc -- vendor 0x125d */
+	case 0x1969125d:
+		return ("ESS Technology Solo-1 Audio controller");
 	case 0x1978125d:
 		return ("ESS Technology Maestro 2E Audio controller");