copr: appropriate place for copr_builder_fedora_version default

roles/copr/backend/files/provision/provision_builder_tasks.yml

@@ -1,12 +1,4 @@
 ---
-- name: default copr_builder_fedora_version
-  set_fact:
-    copr_builder_fedora_version: 0
-  when:
-    - copr_builder_fedora_version is not defined
-  tags:
-    - always
-
 # TODO: Drop this entirely once we are on F35+
 - name: remove the hackish package breaking s390x subscriptions
   shell:

roles/copr/backend/tasks/setup_provisioning_environment.yml

@@ -1,4 +1,12 @@
 ---
+- name: default copr_builder_fedora_version
+  set_fact:
+    copr_builder_fedora_version: 0
+  when:
+    - copr_builder_fedora_version is not defined
+  tags:
+    - always
+
 # Warning: this file is included also from copr-hv playbook(s), so keep the
 # source file arguments absolute (not relative to this role)
 - name: sync copr provisioning files