The 'sched' module provides a sched.h header file for platforms which
lack it. We already check for the functions we need in configure, and
protect the use of sched.h where relevant, so don't need the compat
header in libvirt.
Reviewed-by: Ján Tomko <jtomko@redhat.com> Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>