branding: do not install cacerts into subdirectories

branding/tasks/main.yml

@@ -40,7 +40,7 @@
 - name: ensure deployment of CA certificates
   copy:
     src: "{{ item }}"
-    dest: "/etc/ssl/certs/{{ item }}"
+    dest: "/etc/ssl/certs/{{ item|basename }}"
     owner: root
     group: root
     mode: 0644