sound: use DEFINE_PCI_DEVICE_TABLE

Use DEFINE_PCI_DEVICE_TABLE() to make PCI device ids go to
.devinit.rodata section, so they can be discarded in some cases,
and make them const.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/sonicvibes.c b/sound/pci/sonicvibes.c
index 1f6406c..337b9fa 100644
--- a/sound/pci/sonicvibes.c
+++ b/sound/pci/sonicvibes.c
@@ -242,7 +242,7 @@
 #endif
 };
 
-static struct pci_device_id snd_sonic_ids[] = {
+static DEFINE_PCI_DEVICE_TABLE(snd_sonic_ids) = {
 	{ PCI_VDEVICE(S3, 0xca00), 0, },
         { 0, }
 };