Fetch route elevation profile on reconnect

client/client.js

@@ -160,6 +160,7 @@ class Socket {
 		return this._emit("setRoute", data).then((route) => {
 			if(route) { // If unset, a newer submitted route has returned in the meantime
 				this.route = route;
+				this.route.elevation = data.elevation; // For reconnect
 				this.route.trackPoints = this._mergeTrackPoints({}, route.trackPoints);
 			}