Removed unused grafana config

Change-Id: I976d0c9ffadb3902a1de18a0aede31b19174dc35

tools/docker/var/www/html/grafana/config.js

@@ -1,49 +0,0 @@
-/** @scratch /configuration/config.js/1
- * == Configuration
- * config.js is where you will find the core Grafana configuration. This file contains parameter that
- * must be set before Grafana is run for the first time.
- */
-define(['settings'],
-function (Settings) {
-
-
-  return new Settings({
-
-    // datasources, you can add multiple
-    datasources: {
-      influxdb: {
-        type: 'influxdb',
-        url: "/influxdb/db/db",
-	// url: "http://localhost:8086/db/db",
-        username: 'root',
-        password: 'root',
-	default: true
-      },
-      grafana: {
-        type: 'influxdb',
-	url: "/influxdb/db/grafana",
-        // url: "http://localhost:8086/db/grafana",
-        username: 'root',
-        password: 'root',
-        grafanaDB: true
-      },
-    },
-
-    // default start dashboard
-    default_route: '/dashboard/file/default.json',
-
-    // set to false to disable unsaved changes warning
-    unsaved_changes_warning: true,
-
-    // set the default timespan for the playlist feature
-    // Example: "1m", "1h"
-    playlist_timespan: "1m",
-
-    // Add your own custom pannels
-    plugins: {
-      panels: []
-    }
-
-  });
-});
-