Treat etcd as standard static target

Change-Id: I2cf3f0fb8dcc09590170ab2ffa0e3ac7b83eb551
diff --git a/prometheus/server/target/etcd.yml b/prometheus/server/target/etcd.yml
index ae75c64..3db134e 100644
--- a/prometheus/server/target/etcd.yml
+++ b/prometheus/server/target/etcd.yml
@@ -2,15 +2,11 @@
   prometheus:
     server:
       target:
-        etcd:
-          scheme: https
-          ssl_dir: /opt/prometheus/config
-          cert_name: prometheus-server.crt
-          key_name: prometheus-server.key
-          member:
-          - host: ${_param:cluster_node01_address}
-            port: ${_param:cluster_node01_port}
-          - host: ${_param:cluster_node02_address}
-            port: ${_param:cluster_node02_port}
-          - host: ${_param:cluster_node03_address}
-            port: ${_param:cluster_node03_port}
+        static:
+          etcd:
+            scheme: https
+            tls_config:
+              skip_verify: true
+              ssl_dir: /opt/prometheus/config
+              cert_name: prometheus-server.crt
+              key_name: prometheus-server.key