package/kexec-lite: add SELinux refpolicy module
SELinux support for the kexec-lite tool (which produces a kexec binary)
is added by the admin/kdump refpolicy module.
Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>