uninative: Upgrade to 3.9 to include glibc 2.37

Update uninative to work with the new glibc 2.37.

Signed-off-by: Michael Halstead <mhalstead@linuxfoundation.org>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit 360971a6)
Signed-off-by: Steve Sakoman <steve@sakoman.com>