Btrfs: lzo: fix typo in error message after failed deflate

Fix copy paste typo in debug message for lzo.c, lzo is not deflate.
Signed-off-by: Timofey Titovets <nefelim4ag@gmail.com>
Signed-off-by: David Sterba <dsterba@suse.com>

fs/btrfs/lzo.c

@@ -142,7 +142,7 @@ static int lzo_compress_pages(struct list_head *ws,
 		ret = lzo1x_1_compress(data_in, in_len, workspace->cbuf,
 				       &out_len, workspace->mem);
 		if (ret != LZO_E_OK) {
-			pr_debug("BTRFS: deflate in loop returned %d\n",
+			pr_debug("BTRFS: lzo in loop returned %d\n",
 			       ret);
 			ret = -EIO;
 			goto out;