ALSA: bcd2000: More constifications

Apply const prefix to the static tables for command and verbs.

Just for minor optimization and no functional changes.

Link: https://lore.kernel.org/r/20200105144823.29547-27-tiwai@suse.deSigned-off-by: Takashi Iwai <tiwai@suse.de>

sound/usb/bcd2000/bcd2000.c

@@ -25,9 +25,9 @@ static const struct usb_device_id id_table[] = {
 	{ },
 };
 
-static unsigned char device_cmd_prefix[] = {0x03, 0x00};
+static const unsigned char device_cmd_prefix[] = {0x03, 0x00};
 
-static unsigned char bcd2000_init_sequence[] = {
+static const unsigned char bcd2000_init_sequence[] = {
 	0x07, 0x00, 0x00, 0x00, 0x78, 0x48, 0x1c, 0x81,
 	0xc4, 0x00, 0x00, 0x00, 0x5e, 0x53, 0x4a, 0xf7,
 	0x18, 0xfa, 0x11, 0xff, 0x6c, 0xf3, 0x90, 0xff,