outposts/proxy: fix session not expiring correctly due to miscalculation

closes #1976

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

internal/outpost/ak/api_ws.go

@@ -194,12 +194,7 @@ func (ac *APIController) startWSHealth() {
 func (ac *APIController) startIntervalUpdater() {
 	logger := ac.logger.WithField("loop", "interval-updater")
 	ticker := time.NewTicker(5 * time.Minute)
-	initial := false
 	for ; true; <-ticker.C {
-		if !initial {
-			initial = true
-			continue
-		}
 		logger.Debug("Running interval update")
 		err := ac.OnRefresh()
 		if err != nil {