UBI: rename ubi_dbg_dump_sv

I am going to remove the "UBI debugging" compilation option and make the
debugging stuff to be always compiled it. This patch is a preparation
which renames 'ubi_dbg_dump_sv()' to 'ubi_dump_sv()'.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>

drivers/mtd/ubi/vtbl.c

@@ -700,7 +700,7 @@ static int check_sv(const struct ubi_volume *vol,
 
 bad:
 	ubi_err("bad scanning information, error %d", err);
-	ubi_dbg_dump_sv(sv);
+	ubi_dump_sv(sv);
 	ubi_dump_vol_info(vol);
 	return -EINVAL;
 }