Add limit to OpsGenie message (#1045)
Add limit to OpsGenie message (#1045)


GoogleCloudPlatform/alertmanager,Kellel/alertmanager,joehandzik/alertmanager,prometheus/alertmanager,Aloomaio/alertmanager,joehandzik/alertmanager,prometheus/alertmanager,joehandzik/alertmanager,tyrken/alertmanager,GoogleCloudPlatform/alertmanager,Aloomaio/alertmanager,tyrken/alertmanager,prometheus/alertmanager,tyrken/alertmanager,Aloomaio/alertmanager,GoogleCloudPlatform/alertmanager,tyrken/alertmanager,tinytub/alertmanager,GoogleCloudPlatform/alertmanager,tinytub/alertmanager,tinytub/alertmanager,prometheus/alertmanager,Kellel/alertmanager,Kellel/alertmanager