glibc 2.35 introduced C.UTF-8, we should include this by default.
(From OE-Core rev: f930da7c41491a5556827dc2ff66f3d3c0e95df8)
Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>