Fixup of not-so-good PEM certs
    
    certmonger returns PEM certificates with an additional newline
    after the base64 encoded cert, remove it
    
    https://pagure.io/freeipa/issue/4985
    
    Reviewed-By: Fraser Tweedale <ftweedal@redhat.com>
    Reviewed-By: Rob Crittenden <rcritten@redhat.com>
    Reviewed-By: Martin Basti <mbasti@redhat.com>