krb5: kerberos ticket "Valid starting" and "renew until" is same even when renew_lifetime is set in krb5.conf file

Issue

• krb5: kerberos ticket "Valid starting" and "renew until" is same even when renew_lifetime is set in krb5.conf file.

# klist 
Ticket cache: FILE:/tmp/krb5cc_0
Default principal: tuser@EXAMPLE.COM

Valid starting     Expires            Service principal
04/15/16 16:20:16  04/16/16 16:20:16  krbtgt/EXAMPLE.COM@EXAMPLE.COM
    renew until 04/15/16 16:20:16

• Kerberos ticket for user is not getting renewed when MIT Kerberos server is used.