[lib.channel-controller] fix nav() update channel.id before room.fetch() for rooms to be fetched according to the NEW channel id

webpack/lib/channel-controller.js

@@ -37,12 +37,12 @@ export default class ChannelController{
 		/* (2) Navigate vue-router */
 		gs.get.router.push(`/channel/${channel.link}`);
 
-		/* (3) Load rooms */
-		gs.get.room.fetch();
-
-		/* (4) Update active element */
+		/* (3) Update active element */
 		this.current = channel.id;
 
+		/* (4) Load rooms */
+		gs.get.room.fetch();
+
 		/* (5) Log channel */
 		console.log(`[channel.current] ${channel.link} (${channel.label})`);