Remove DL0 specific sections from ipa-replica-install man page
Remove replica_file option and all "DOMAIN LEVEL 0" and "DOMAIN LEVEL 1"
prefixes and also sections specific to DL0 form the man page.
See: https://pagure.io/freeipa/issue/7669
Signed-off-by: Thomas Woerner <twoerner@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>