(U+7F52): Add `<-formed@component/connect-below' for U+7F51; add
`<-wrong' for U+7F51.
(<CJK RADICAL NET TWO>): Copied from u02E00-CJK-Radical-Supplement.el.
(U+5188): Add `<-formed@component/connect-below' for U+7F51; add
`<-simplified' for U+7F51; add `<-simplified@CN' for U+5CA1.
(U+7F53): Use `<-same@component/connect-below' instead of `<-unknown'
for U+5188; add `<-formed@component/connect-below'.
(<CJK RADICAL NET ONE>): Use `<-identical@component/connect-below'
instead of `<-radical' for U+7F53.