SELinux: do not double-define node_t and pki_tomcat_cert_t
node_t and pki_tomcat_cert_t are defined in other modules.
Do not double-define them.
Fixes: https://pagure.io/freeipa/issue/8513
Signed-off-by: François Cami <fcami@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>