Introduce cached ticks for client again, this time with workaround for

particles. Hopefully not many other parts of the code will need this.

src/engine/client/client.cpp

@@ -2679,6 +2679,8 @@ void CClient::Run()
 
 	while (1)
 	{
+		set_new_tick();
+
 		//
 		VersionUpdate();
 

src/game/client/components/particles.cpp

@@ -137,6 +137,7 @@ void CParticles::OnRender()
 	if(Client()->State() < IClient::STATE_ONLINE)
 		return;
 
+	set_new_tick();
 	static int64 LastTime = 0;
 	int64 t = time_get();