Waldemar Brodkorb 294e120706 libiconv: add missing header files from previuos commit 6 lat temu
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codepages.h 5fdd379d9d libiconv: port over simplified iconv from musl 6 lat temu
jis0208.h 294e120706 libiconv: add missing header files from previuos commit 6 lat temu
legacychars.h 5fdd379d9d libiconv: port over simplified iconv from musl 6 lat temu
revjis.h 294e120706 libiconv: add missing header files from previuos commit 6 lat temu