As the reference kernel is going to v5.10, we also move the libc headers
to match. This is also the latest LTS kernel, so is appropriate for a
libc-headers version bump.
This has been tested against all supported architectures for both glibc
and musl.
(From OE-Core rev: 1f1412c9a52c4fa3ded4f87a0c7ffdc4a243d632)
Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
