(M-38724): Use `=jis-x0208@1978/i4-' instead of `=jis-x0208@1978' for
J78/4-i-4B78; unify JX3-4B78.
(J90-4B78): Use `=jis-x0208@1978/i-4' instead of `=jis-x0208@1978/i1'
for J78/-4i-4B78; use `=jis-x0208@1978*sources' instead of
`=jis-x0208@1978/i1*sources'; add `=jis-x0208@1978*note'; use
`=jis-x0213-1@2000' instead of `=jis-x0213-1' for JX1-4B78.
(U+9022): Add J97-3029.
(K0-5C71): Use `=jis-x0208@1978/i4-' instead of `=jis-x0208@1978' for
J78/4-i-3029; delete `jisx0208-type'; unify JX3-3029.
(J90-3029): Use `=jis-x0213-1@2000' instead of `=jis-x0213-1' for
JX1-3029; add J78/-4i-3029.