fix-task (#374)

Co-authored-by: Saeid Hassan-Abadi <[email protected]>

Author: Saeid-Abadi

roles/logstash/tasks/main.yml

@@ -61,6 +61,7 @@
     logstash_package: >
       {{
       'logstash' +
+      ('-oss' if elasticstack_variant == 'oss' else '') +
       ((elasticstack_versionseparator +
       elasticstack_version |
       string ) if (elasticstack_version is defined and elasticstack_version | length > 0)) |