[ci_dcn_site] Update repo variables paths

Modified `ci_dcn_site_cifmw_repo_path` to create its value dynamically
from cifmw_architecture_repo

Author: sbekkerm

roles/ci_dcn_site/defaults/main.yml

@@ -14,9 +14,9 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
-ci_dcn_site_arch_repo_path: /home/zuul/src/github.com/openstack-k8s-operators/architecture
+ci_dcn_site_arch_repo_path: "{{ cifmw_architecture_repo | default('/home/zuul/src/github.com/openstack-k8s-operators/architecture') }}"
 ci_dcn_site_arch_path: "{{ ci_dcn_site_arch_repo_path }}/examples/dt/dcn"
-ci_dcn_site_cifmw_repo_path: /home/zuul/src/github.com/openstack-k8s-operators/ci-framework
+ci_dcn_site_cifmw_repo_path: "{{ ci_dcn_site_arch_repo_path | regex_replace('architecture$', 'ci-framework') }}"
 ci_dcn_site_search_storage_network_names:
   - "storage"
   - "storagedcn1"