Update from upstream

templates/grafana/dashboards-etcd.yaml

@@ -11,7 +11,6 @@ data:
       "editable": true,
       "gnetId": null,
       "hideControls": false,
-      "id": 6,
       "links": [
 
       ],
@@ -343,7 +342,7 @@ data:
               "steppedLine": false,
               "targets": [
                 {
-                  "expr": "etcd_debugging_mvcc_db_total_size_in_bytes{job=\"$cluster\"}",
+                  "expr": "etcd_mvcc_db_total_size_in_bytes{job=\"$cluster\"}",
                   "hide": false,
                   "interval": "",
                   "intervalFactor": 2,