(U+5195): Use `ideographic-{radical|strokes}@jis' instead of

(U+5195): Use `ideographic-{radical|strokes}@jis' instead of
`ideographic-{radical|strokes}'; add
`ideographic-{radical|strokes}@jis*sources',
`ideographic-{radical|strokes}@ucs/compat' and
`ideographic-radical@ucs/compat*sources'.
(G0-4361): Separate K0-5874.
(J78-1978): Use `<-subsumptive' for U-0002F8D3 instead of
`<-denotational' for U+5195.
(K0-5874): Separated from G0-4361; use `<-subsumptive' for U-0002F8D3
instead of `<-denotational' for U+5195; unify C6-4057.