ipatests: Configure a replica in TestACMEwithExternalCA
This subclasses TestACME which installs and configures a
replica in order to verify global enable/disable of ACME.
https://pagure.io/freeipa/issue/8581
Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
Reviewed-By: Mohammad Rizwan <myusuf@redhat.com>
Reviewed-By: Armando Neto <abiagion@redhat.com>