Revert "Do not copy default-modules to MBS backend, but import it from files directly."

This reverts commit 23f6b3b6b9.

roles/mbs/common/tasks/main.yml

@@ -81,8 +81,21 @@
   - mbs
   - mbs/common
 
+- name: create /etc/module-build-service/default-modules directory
+  file:
+    path: /etc/module-build-service/default-modules
+    state: directory
+    owner: root
+    group: root
+    mode: 0775
+
+- name: copy default modules to /etc/module-build-service/default-modules
+  copy: src={{ item.src }}.{{ env }} dest={{ item.dest }}/{{ item.src }}
+  with_items:
+    - { src: 'platform-f28.yaml', dest: '/etc/module-build-service/default-modules' }
+
 - name: import default-modules
   command: /usr/bin/mbs-manager import_module {{ item }}
   with_fileglob:
-  - default-modules.{{ env }}/*.yaml
+  - /etc/module-build-service/default-modules/*.yaml