* char-db-util.el (char-db-insert-char-spec): Refer
`char-db-ignored-attributes'; add `ideographic-structure' into
requesting non-CCS attributes if requesting is nil.
* char-db-util.el (char-db-insert-char-spec): Refer
`char-db-ignored-attributes'; add `ideographic-structure' into
requesting non-CCS attributes if requesting is nil.