ipa-kdb: reinit trusted domain data for enterprise principals
    
    While processing enterprise principals the information about trusted domains
    might not be up-to-date. With this patch ipadb_reinit_mspac() is called if an
    unknown domain is part of the enterprise principal.
    
    Resolves https://pagure.io/freeipa/issue/7172
    
    Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
    Reviewed-By: Rob Crittenden <rcritten@redhat.com>