Add --delete options to rsync for /opt/startup

Removing a file from boot-01 should remove it from the eee-mirror

group_vars/eee_mirror

 ---
+rsync_client_startup_options: "-v --delete --recursive --links --perms --times --timeout 120"
 nfs_server_exports:
  - path: /export/epics
    options: "*(async,ro,insecure,crossmnt)"

roles/requirements.yml

@@ -2,6 +2,6 @@
 - src: git+https://gitlab.esss.lu.se/ics-ansible-galaxy/ics-ans-role-repository.git
   version: v0.6.1
 - src: git+https://gitlab.esss.lu.se/ics-ansible-galaxy/ics-ans-role-rsync-client.git
-  version: v0.2.0
+  version: v0.2.1
 - src: git+https://gitlab.esss.lu.se/ics-ansible-galaxy/ics-ans-role-nfs-server.git
   version: v0.5.0