AETHER-969 Unique names for each datasource declaration

Change-Id: I3d5c4ab132eef3284eb71543e0a3c8981e1c2a63
diff --git a/monitoring/grafana-aether/templates/datasource-configmap.yaml b/monitoring/grafana-aether/templates/datasource-configmap.yaml
index 0ba28ac..6bd40e0 100644
--- a/monitoring/grafana-aether/templates/datasource-configmap.yaml
+++ b/monitoring/grafana-aether/templates/datasource-configmap.yaml
@@ -8,7 +8,7 @@
   labels:
      grafana_datasource: "1"
 data:
-  datasources.yaml: |-
+  datasources-{{ .Release.Name }}.yaml: |-
     apiVersion: 1
 
     datasources: