[krb5] Enable sha2 enctypes
[krb5] Enable sha2 enctypes

Signed-off-by: Robbie Harwood <3f8631879978f4cea53bf1163760f1ac18f9cb08@redhat.com>

nmav/fedora-crypto-policies,nmav/fedora-crypto-policies,nmav/fedora-crypto-policies,nmav/fedora-crypto-policies,nmav/fedora-crypto-policies