staging: exfat: Replace printk with pr_info

pr_info is preferred to use than printk.
pr_info calls printk with KERN_INFO macros by itself.

Signed-off-by: JieunKim <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/staging/exfat/exfat_super.c

···
 	exfat_bdev_open(sb);
 
 	if (p_bd->sector_size < sb->s_blocksize) {
-		printk(KERN_INFO "EXFAT: mount failed - sector size %d less than blocksize %ld\n",
+		pr_info("EXFAT: mount failed - sector size %d less than blocksize %ld\n",
 		       p_bd->sector_size,  sb->s_blocksize);
 		ret = -EINVAL;
 		goto out;