Updated number of legacy permission in ipatests
    
    Since IPA 4.2 has an additional permission
    "Request Certificate ignoring CA ACLs", the number of legacy
    permission in testcase is updated from 8 to 9.
    
    https://fedorahosted.org/freeipa/ticket/5264
    
    Signed-off-by: Abhijeet Kasurde <akasurde@redhat.com>
    Reviewed-By: Tomas Babej <tbabej@redhat.com>