ipa security, bug fix, and enhancement update

4.6.8-5.0.1 - Blank out header-logo.png product-name.png - Replace login-screen-logo.png Orabug: 20362818 4.6.8-5.el7 - Resolves: 1826659 IPA: Ldap authentication failure due to Kerberos principal expiration UTC timestamp - ipa-pwd-extop: use timegm instead of mktime to preserve timezone offset...