[zabbix] User should be able to close if not yet ack'ed

plugins/zabbix/alerta_zabbix.py

@@ -84,7 +84,7 @@ class ZabbixEventAck(PluginBase):
         elif status == 'closed':
 
             try:
-                r = self.zapi.event.get(objectids=trigger_id, acknowledged=True, output='extend', sortfield='clock', sortorder='DESC', limit=10)
+                r = self.zapi.event.get(objectids=trigger_id, output='extend', sortfield='clock', sortorder='DESC', limit=10)
                 event_ids = [e['eventid'] for e in r]
             except ZabbixAPIException:
                 event_ids = None

plugins/zabbix/setup.py

@@ -1,7 +1,7 @@
 
 from setuptools import setup, find_packages
 
-version = '5.1.1'
+version = '5.1.2'
 
 setup(
     name="alerta-zabbix",