fix gitlab ldap sync disable switch

tasks/gitlab.yml

@@ -24,7 +24,7 @@
   with_items: "{{ gitlab.groups }}"
 
 - name: setup gitlab ldap sync
-  when: gitlab.ldap.enabled
+  when: gitlab.ldap.enabled != 'false'
   block:
   - name: create gitlab-ldap-sync user
     user:
@@ -47,10 +47,12 @@
       mode: 0755
       owner: root
       group: root
+
 - name: add ldap sync cronjob
   cron:
     name: gitlab ldap sync
     job: "/usr/local/bin/gitlab-ldap-sync.py > /dev/null"
     minute: "12,27,42,57"
     user: gitlab-ldap-sync
+    disabled: "{{ gitlab.ldap.enabled == 'false' }}"