Don't treat Apple's new Citrus/FreeBSD-based iconv like GNU libiconv.
* libtextstyle/gnulib-local/lib/iconv-ostream.oo.c (iconv_ostream::write_mem):
Don't treat the bastard Apple iconv like GNU libiconv.
* gettext-tools/src/po-charset.c (po_lex_charset_set): Likewise.