exfat: Drop superfluous new line for error messages

exfat_err() adds the new line at the end of the message by itself,
hence the passed string shouldn't contain a new line. Drop the
superfluous newline letters in the error messages in a few places that
have been put mistakenly.

Reported-by: Joe Perches <[e-mail]>
Signed-off-by: Takashi Iwai <[e-mail]>
Signed-off-by: Namjae Jeon <[e-mail]>

fs/exfat/fatent.c

···
 	/* find new cluster */
 	if (hint_clu == EXFAT_EOF_CLUSTER) {
 		if (sbi->clu_srch_ptr < EXFAT_FIRST_CLUSTER) {
-			exfat_err(sb, "sbi->clu_srch_ptr is invalid (%u)\n",
+			exfat_err(sb, "sbi->clu_srch_ptr is invalid (%u)",
 				  sbi->clu_srch_ptr);
 			sbi->clu_srch_ptr = EXFAT_FIRST_CLUSTER;
 		}

fs/exfat/nls.c

···
 
 		bh = sb_bread(sb, sector);
 		if (!bh) {
-			exfat_err(sb, "failed to read sector(0x%llx)\n",
+			exfat_err(sb, "failed to read sector(0x%llx)",
 				  (unsigned long long)sector);
 			ret = -EIO;
 			goto free_table;

fs/exfat/super.c

···
 	 */
 	if (p_boot->sect_size_bits < EXFAT_MIN_SECT_SIZE_BITS ||
 	    p_boot->sect_size_bits > EXFAT_MAX_SECT_SIZE_BITS) {
-		exfat_err(sb, "bogus sector size bits : %u\n",
+		exfat_err(sb, "bogus sector size bits : %u",
 				p_boot->sect_size_bits);
 		return -EINVAL;
 	}
···
 	 * sect_per_clus_bits could be at least 0 and at most 25 - sect_size_bits.
 	 */
 	if (p_boot->sect_per_clus_bits > EXFAT_MAX_SECT_PER_CLUS_BITS(p_boot)) {
-		exfat_err(sb, "bogus sectors bits per cluster : %u\n",
+		exfat_err(sb, "bogus sectors bits per cluster : %u",
 				p_boot->sect_per_clus_bits);
 		return -EINVAL;
 	}