remove nonexistent trickle() call

Author: rocka

whep.js

@@ -226,10 +226,6 @@ export class WHEPClient extends EventTarget
 		//Get the SDP answer
 		const answer = await fetched.text();
 
-		//Schedule trickle on next tick
-		if (!this.iceTrickeTimeout)
-			this.iceTrickeTimeout = setTimeout(() => this.trickle(), 0);
-
 		//Set local description
 		await pc.setLocalDescription(offer);