It had an U+FFFD: not a corrupted character but a literal well-formed
replacement marker.
Signed-off-by: NAdam Borowski <kilobyte@angband.pl>
Acked-by: NMaxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: NUlf Hansson <ulf.hansson@linaro.org>