ubi: Print skip_check in ubi_dump_vol_info()

It might be interesting, if "skip_check" is set or not, so lets print
this flag in ubi_dump_vol_info() as well.
Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Richard Weinberger <richard@nod.at>
Cc: Boris Brezillon <boris.brezillon@collabora.com>
Cc: Heiko Schocher <hs@denx.de>
Signed-off-by: Richard Weinberger <richard@nod.at>

drivers/mtd/ubi/debug.c

@@ -107,6 +107,7 @@ void ubi_dump_vol_info(const struct ubi_volume *vol)
 	pr_err("\tlast_eb_bytes   %d\n", vol->last_eb_bytes);
 	pr_err("\tcorrupted       %d\n", vol->corrupted);
 	pr_err("\tupd_marker      %d\n", vol->upd_marker);
+	pr_err("\tskip_check      %d\n", vol->skip_check);
 
 	if (vol->name_len <= UBI_VOL_NAME_MAX &&
 	    strnlen(vol->name, vol->name_len + 1) == vol->name_len) {