buildroot

glibc: Backport upstream patch to accept make-4.0 or newer

Upstream patch (28d708c44bc47b56f6551ff285f78edcf61c208a) added support for
make-4.0 or newer. We backport this patch to allow glibc to build on hosts
running the latest version of 'make'.

Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>