hwmon: (nzxt-smart2) make array detect_fans_report static const

Don't populate the read-only array detect_fans_report on the stack but
instead it static const. Also makes the object code a little smaller.
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Link: https://lore.kernel.org/r/20220109194558.45811-1-colin.i.king@gmail.comSigned-off-by: Guenter Roeck <linux@roeck-us.net>

drivers/hwmon/nzxt-smart2.c

@@ -583,7 +583,7 @@ static int set_update_interval(struct drvdata *drvdata, long val)
 static int init_device(struct drvdata *drvdata, long update_interval)
 {
 	int ret;
-	u8 detect_fans_report[] = {
+	static const u8 detect_fans_report[] = {
 		OUTPUT_REPORT_ID_INIT_COMMAND,
 		INIT_COMMAND_DETECT_FANS,
 	};