UBIFS: amend recovery debugging message

Print LEB and offset as well.
Signed-off-by: NArtem Bityutskiy <artem.bityutskiy@linux.intel.com>

fs/ubifs/recovery.c

@@ -679,7 +679,8 @@ struct ubifs_scan_leb *ubifs_recover_leb(struct ubifs_info *c, int lnum,
 			   ret == SCANNED_GARBAGE     ||
 			   ret == SCANNED_A_BAD_PAD_NODE ||
 			   ret == SCANNED_A_CORRUPT_NODE) {
-			dbg_rcvry("found corruption - %d", ret);
+			dbg_rcvry("found corruption (%d) at %d:%d",
+				  ret, lnum, offs);
 			break;
 		} else {
 			dbg_err("unexpected return value %d", ret);