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fe18e927 - libtextstyle: examples: Enable --color=html, for debuggability.

libtextstyle: examples: Enable --color=html, for debuggability. Reported by Akim Demaille. * libtextstyle/examples/color-hello/hello.c (main): Handle color_html case. * libtextstyle/examples/color-filter/filter.c (main): Likewise.