ckb: Transaction header_deps validation issue (network forking)

Impact fn HeaderCheckercheckvalid skipped main chain checking after this PR: https://github.com/nervosnetwork/ckb/pull/1646/filesdiff-c4e017b67c1b3005ca0c446a9b0879571aa36a858b1f7ddd1b9328a884e3214bR171-R176 It will cause network forking if one transaction is using a forked block header which is...