OpsGenie: include missing source option
OpsGenie: include missing source option

novilabs/alertmanager,tyrken/alertmanager,ericgerling/alertmanager,brunoqc/alertmanager,brunoqc/alertmanager,GoogleCloudPlatform/alertmanager,prometheus/alertmanager,tyrken/alertmanager,GoogleCloudPlatform/alertmanager,sarathsp06/alertmanager,tyrken/alertmanager,brancz/alertmanager,brancz/alertmanager,novilabs/alertmanager,Kellel/alertmanager,tinytub/alertmanager,sarathsp06/alertmanager,prometheus/alertmanager,prometheus/alertmanager,tbouvet/alertmanager,GoogleCloudPlatform/alertmanager,tbouvet/alertmanager,joehandzik/alertmanager,tinytub/alertmanager,Aloomaio/alertmanager,tbouvet/alertmanager,brunoqc/alertmanager,brunoqc/alertmanager,Aloomaio/alertmanager,ericgerling/alertmanager,tinytub/alertmanager,novilabs/alertmanager,joehandzik/alertmanager,brancz/alertmanager,GoogleCloudPlatform/alertmanager,Aloomaio/alertmanager,novilabs/alertmanager,tyrken/alertmanager,Kellel/alertmanager,joehandzik/alertmanager,brancz/alertmanager,ericgerling/alertmanager,sarathsp06/alertmanager,Kellel/alertmanager,prometheus/alertmanager