Template secret keys for pagerduty notifier (#1168) (#1182)
Template secret keys for pagerduty notifier (#1168) (#1182)

The tmpl() call was removed when migrating to
support pd v2 events api.
prometheus/alertmanager,prometheus/alertmanager,tyrken/alertmanager,GoogleCloudPlatform/alertmanager,Aloomaio/alertmanager,Kellel/alertmanager,prometheus/alertmanager,Kellel/alertmanager,GoogleCloudPlatform/alertmanager,Kellel/alertmanager,tyrken/alertmanager,tyrken/alertmanager,Aloomaio/alertmanager,tyrken/alertmanager,Aloomaio/alertmanager,prometheus/alertmanager,GoogleCloudPlatform/alertmanager,GoogleCloudPlatform/alertmanager