CI: Remove configuration of ironic interfaces

This was only required for compatibility between older releases in
upgrade jobs.

Change-Id: I1d74f1b23288092ba7405c585d537e4ea3f61e8d
Signed-off-by: Pierre Riteau <pierre@stackhpc.com>

playbooks/kayobe-overcloud-upgrade-base/overrides.yml.j2

@@ -41,17 +41,5 @@ compute_libvirt_sasl_password: "{% raw %}{{ lookup('password', '/tmp/libvirt-sas
 # Enable ironic for testing baremetal compute.
 kolla_enable_ironic: true
 
-# TODO(mgoddard): Remove condition and contents when previous release is Epoxy.
-# In Dalmatian we switched to the upstream ironic defaults for hardware
-# interfaces, which does not enable the following interfaces.
-{% if not is_previous_release | default(false) %}
-kolla_ironic_enabled_console_interfaces:
-  - ipmitool-socat
-  - no-console
-kolla_ironic_enabled_inspect_interfaces:
-  - inspector
-  - no-inspect
-{% endif %}
-
 # Disable heat to save disk space.
 kolla_enable_heat: false