Check ca_wrapped in ipa-custodia-check
    
    ca_wrapped uses Dogtag's pki tool (written in Java) to wrap key
    material. Add checks to custodia to verify that key wrapping works.
    
    Related: https://pagure.io/freeipa/issue/8488
    Signed-off-by: Christian Heimes <cheimes@redhat.com>
    Reviewed-By: Francois Cami <fcami@redhat.com>