Fix hider prerelease timer not disappearing when switching to seeker.

maps/mp/gametypes/hns.gsc

@@ -546,6 +546,9 @@ handleSeeker() {
 	player endon("death");
 	level endon("game_ended");
 
+	// Fix when team switching for lower message
+	player clearLowerMessage("seekerreleasemsg");
+
 	// Wait for _playerlogic to give the player his default weapons and perks
 	player waittill("spawned_player");