Don't build IPA from Ark

We've decided to move this to a separate PR

Author: MoteHue

etc/kayobe/environments/ci-builder/hooks/overcloud-deployment-image-build/pre.d/10-pulp-auth-proxy.yml

@@ -34,7 +34,6 @@
 ipa_build_dib_elements_extra:
   - extra-hardware
   - mellanox
-  - purge-command-not-found
 
 # List of Diskimage Builder (DIB) elements to use when building IPA images.
 # Default is combination of ipa_build_dib_elements_default and
@@ -60,7 +59,7 @@ ipa_build_dib_elements_extra:
 
 # List of additional git repositories containing Diskimage Builder (DIB)
 # elements. See stackhpc.openstack.os_images role for usage. Default is empty.
-ipa_build_dib_git_elements_extra: "{{ stackhpc_dib_image_elements_repos }}"
+#ipa_build_dib_git_elements_extra:
 
 # List of git repositories containing Diskimage Builder (DIB) elements. See
 # stackhpc.openstack.os_images role for usage. Default is a combination of