(enum iconv_ilseq_handler): Remove definition.
* lib/striconveha.h: Include <stddef.h> and iconveh.h instead of
striconveh.h.
+ * lib/striconveha.c: Include striconveh.h.
* lib/uniconv.h: Include iconveh.h instead of striconveh.h.
* modules/striconveh (Files): Add lib/iconveh.h.
* modules/uniconv/base (Files): Add lib/iconveh.h. Remove